Entity Addresses, Address Type [Axis]
Business Contact [Member]
Related and Nonrelated Parties [Axis]
Nonrelated Party [Member]
Related Party [Member]
Equity Components [Axis]
Common Stock [Member]
Preferred Stock [Member]
Class of Stock [Axis]
Series A Preferred Stock [Member]
Additional Paid-in Capital [Member]
Statutory Reserve [Member]
Retained Earnings [Member]
AOCI Attributable to Parent [Member]
Consolidated Entities [Axis]
Easy Skills Technology Limited [Member]
Ownership [Axis]
Skillful Craftsman Network Technology (Wuxi) Co Ltd [Member]
Shenzhen Jisen Information Tech Limited [Member]
Giga Learning Inc [Member]
Long-Lived Asset, Class [Axis]
Server Hardware [Member]
Vehicles [Member]
Award Type [Axis]
Year-end spot rate [Member]
Average rate [Member]
Disposal Group Classification [Axis]
Discontinued Operations [Member]
Investment, Name [Axis]
Fujian Pingtan Ocean Fishery Group Co. Ltd [Member]
Changsha Tangshi Yipai Medical Technology Co Ltd [Member]
Yaping Zhou [Member]
Medical Star [Member]
Subsequent Event Type [Axis]
Subsequent Event [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Axis]
Equity Transfer Agreement [Member]
Wuxi Talent [Member]
Lease Contractual Term [Axis]
Operating Lease Right of Use Assets Shenzhen Wan [Member]
Operating Lease Liability Shenzhen Wan [Member]
Promissory Note Purchase Agreement [Member]
Bin Fu [Member]
Xuejun Ji [Member]
Peng Wang [Member]
Product and Service [Axis]
Technical Services Revenue [Member]
Online VIP Membership Revenue [Member]
Online SVIP Membership Revenue [Member]
Geographical [Axis]
HONG KONG
Statistical Measurement [Axis]
Maximum [Member]
Scenario [Axis]
Assessable Profits [Member]
CHINA
Technical Services [Member]
Non PRC [Member]
Income Tax Jurisdiction [Axis]
Income Tax Jurisdiction, Domestic Federal, State, and Local [Member]
Income Tax Jurisdiction, Foreign [Member]
CAYMAN ISLANDS
SINGAPORE
UNITED STATES
Title and Position [Axis]
Chief Executive Officer [Member]
Chief Financial Officer [Member]
Director [Member]
Series B Preferred Stock [Member]
Xiaofeng Gao [Member]
Hunan Medical Star Technology Co., Ltd. ( Medical Star) [Member]
Wuxi Kingway Technology Co., Ltd. [Member]
Columbus Digital Technology (Shenzhen) Co., Ltd. [Member]
Columbus Digital Technology (Shenzhen) Co., Ltd. [Member]
Wuxi Kingway Technology Co., Ltd [Member]
Mr. Gao [Member]
Debt Instrument [Axis]
Promissory Notes [Member]
Consolidation Items [Axis]
Reportable Legal Entities [Member]
Parent Company [Member]
Subsidiaries and VIE [Member]
Entity Addresses [Table]
Entity Addresses [Line Items]
Document Type
Amendment Flag
Amendment Description
Document Registration Statement
Document Annual Report
Document Quarterly Report
Document Transition Report
Document Shell Company Report
Document Shell Company Event Date
Document Period Start Date
Document Period End Date
Document Fiscal Period Focus
Document Fiscal Year Focus
Current Fiscal Year End Date
Entity File Number
Entity Registrant Name
Entity Central Index Key
Entity Primary SIC Number
Entity Tax Identification Number
Entity Incorporation, State or Country Code
Entity Address, Address Line One
Entity Address, Address Line Two
Entity Address, Address Line Three
Entity Address, City or Town
Entity Address, State or Province
Entity Address, Country
Entity Address, Postal Zip Code
Country Region
City Area Code
Local Phone Number
Extension
Written Communications
Soliciting Material
Pre-commencement Tender Offer
Pre-commencement Issuer Tender Offer
Title of 12(b) Security
No Trading Symbol Flag
Trading Symbol
Security Exchange Name
Title of 12(g) Security
Security Reporting Obligation
Annual Information Form
Audited Annual Financial Statements
Entity Well-known Seasoned Issuer
Entity Voluntary Filers
Entity Current Reporting Status
Entity Interactive Data Current
Entity Filer Category
Entity Small Business
Entity Emerging Growth Company
Elected Not To Use the Extended Transition Period
Document Accounting Standard
Other Reporting Standard Item Number
Entity Shell Company
Entity Public Float
Entity Bankruptcy Proceedings, Reporting Current
Entity Common Stock, Shares Outstanding
Documents Incorporated by Reference [Text Block]
Contact Personnel Name
Entity Listing, Par Value Per Share
ICFR Auditor Attestation Flag
Document Financial Statement Error Correction [Flag]
Auditor Firm ID
Auditor Opinion [Text Block]
Auditor Name
Auditor Location
Defined Benefit Plan [Table]
Defined Benefit Plan Disclosure [Line Items]
ASSETS
Current assets:
Cash
Prepayments and other current assets
Amounts due from a related party, current
Total current assets
Non-current assets
Long-term investment, net
Property and equipment, net
Operating Right-of-use asset, net
Amounts due from a related party, non-current
Total non-current assets
TOTAL ASSETS
LIABILITIES
Current liabilities
Taxes payable
Amounts due to related parties
Accrued expenses
Operating Lease Liability-current
Promissory note to related parties
Total current liabilities
Non-current liabilities
Total non-current liabilities
TOTAL LIABILITIES
COMMITMENTS AND CONTIGENCIES
SHAREHOLDERS’ EQUITY:
Ordinary shares, par value $0.0002 per share, 500,000,000 shares authorized; 16,199,451 and 15,929,451 shares issued and outstanding as of March 31, 2026 and March 31, 2025, respectively
Preference shares, par value $0.0002 per share, 5,000,000 shares authorized; 1,000,000 and 0 shares issued and outstanding as of March 31, 2026 and March 31, 2025, respectively
Additional paid-in capital
Statutory reserve
Accumulated deficit
Accumulated other comprehensive income
TOTAL SHAREHOLDERS’ EQUITY
TOTAL LIABILITIES AND SHAREHOLDERS’ EQUITY
Statement of Financial Position [Abstract]
Ordinary shares, par value
Ordinary shares, shares authorized
Ordinary shares, shares issued
Ordinary shares, shares outstanding
Preferred shares, par value
Preferred shares, shares authorized
Preferred shares, shares issued
Preferred shares, shares outstanding
Income Statement [Abstract]
Revenue
Cost of revenue
Gross profit/(loss)
Operating expenses:
Selling and marketing expenses
General and administrative expenses
Research and development
Total operating expenses
Total loss from operations
Interest income
Interest expense
Investment income / (loss)
Foreign currency exchange loss
Investment impairment loss
Credit loss impairment
Other income (expenses), net
Loss before income taxes from continuing operations
Income tax (expense)/credit
Net loss from continuing operations
(Loss)/profit from discontinued operations, net of taxes
Loss on disposal of discontinued operations, net of taxes
Net (loss)/profit from discontinued operations
Net loss
Other comprehensive income/(loss):
Foreign currency translation adjustment
Total comprehensive loss
Net loss per ordinary share, basic and diluted
Net loss per ordinary share from continuing operation , basic
Net loss per ordinary share from continuing operation , diluted
Net loss per ordinary share from discontinued operation , basic
Net loss per ordinary share from discontinued operation , diluted
Weighted average number of ordinary shares, basic
Weighted average number of ordinary shares, diluted
Statement [Table]
Statement [Line Items]
Balance
Balance, shares
Net loss for the year
Mandatory conversion of convertible note
Mandatory conversion of convertible note, shares
Shares issued to management
Shares issued to management, shares
Appropriation to statutory reserve
Disposal of VIE
Stock-based compensation
Stock-based compensation, shares
Balance
Balance, shares
Statement of Cash Flows [Abstract]
Cash Flows from Operating Activities
Net loss
Less: net loss from discontinued operations
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation of property and equipment
Amortization of intangible assets
Amortization of operating right-of-use assets
Loss from long-term investment
Interest income from loans to a related party
Impairment loss related to long-term investment
Impairment loss related to intangible asset
Credit loss impairment related to amounts due from a related party
Impairment loss related to goodwill
Allowance for credit losses on accounts receivable
Shares issued as consideration for employee compensation
Changes in operating assets and liabilities:
Accounts receivables
Prepayments and other current assets
Amounts due from related parties, non-current
Other receivables
Amounts due from a related party
Interest payable
Amounts due to a related party
Accrued expenses
Taxes payable
Operating lease liability
Deferred tax liabilities
Net cash used in operating activities – continuing operations
Net cash used in operating activities – discontinued operations
Net cash used in operating activities
Cash flows from investing activities
Net cash provided by investing activities – discontinued operations
Net cash generated from investing activities
Cash flows from financing activities
Proceeds from bond issued
Proceeds from due to a related party
Repayment to related parties
Net cash provided by financing activities – Continued operations
Net cash generated from financing activities
Effects of foreign currency translation
Effects of foreign currency translation – Continuing operations
Effects of foreign currency translation – Discontinued operations
Net decrease in cash
Net (decrease) / increase in cash and cash equivalents – Continuing operations
Net decrease in cash and cash equivalents – Discontinued operations
Cash and cash equivalents at beginning of year – continuing operations
Cash and cash equivalents at beginning of year – discontinued operations
Cash at beginning of period
Cash and cash equivalents at end of the period including discontinued operations
Less: Cash and cash equivalents at end of the period – discontinued operations
Cash and cash equivalents at end of year – continuing operations
Supplemental disclosures of cash flow information
Cash paid for income taxes
Non-cash transactions
Mandatory conversion of convertible note
Pay vs Performance Disclosure [Table]
Executive Category [Axis]
Individual [Axis]
Adjustment to Compensation [Axis]
Measure [Axis]
Pay vs Performance Disclosure, Table
Company Selected Measure Name
Named Executive Officers, Footnote
Peer Group Issuers, Footnote
Changed Peer Group, Footnote
PEO Total Compensation Amount
PEO Actually Paid Compensation Amount
Adjustment To PEO Compensation, Footnote
Non-PEO NEO Average Total Compensation Amount
Non-PEO NEO Average Compensation Actually Paid Amount
Adjustment to Non-PEO NEO Compensation Footnote
Equity Valuation Assumption Difference, Footnote
Compensation Actually Paid vs. Total Shareholder Return
Compensation Actually Paid vs. Net Income
Compensation Actually Paid vs. Company Selected Measure
Total Shareholder Return Vs Peer Group
Compensation Actually Paid vs. Other Measure
Tabular List, Table
Total Shareholder Return Amount
Peer Group Total Shareholder Return Amount
Net Income (Loss)
Company Selected Measure Amount
Other Performance Measure, Amount
Adjustment to Compensation, Amount
PEO Name
Name
Non-GAAP Measure Description
Additional 402(v) Disclosure
Pension Benefits Adjustments, Footnote
Equity Awards Adjustments, Footnote
Erroneously Awarded Compensation Recovery [Table]
Restatement Determination Date [Axis]
Restatement Determination Date
Aggregate Erroneous Compensation Amount
Erroneous Compensation Analysis
Stock Price or TSR Estimation Method
Outstanding Aggregate Erroneous Compensation Amount
Aggregate Erroneous Compensation Not Yet Determined
Name
Forgone Recovery due to Expense of Enforcement, Amount
Forgone Recovery due to Violation of Home Country Law, Amount
Forgone Recovery due to Disqualification of Tax Benefits, Amount
Forgone Recovery, Explanation of Impracticability
Name
Compensation Amount
Restatement does not require Recovery
Awards Close in Time to MNPI Disclosures [Table]
Award Timing MNPI Disclosure
Award Timing Method
Award Timing Predetermined
Award Timing MNPI Considered
Award Timing, How MNPI Considered
MNPI Disclosure Timed for Compensation Value
Awards Close in Time to MNPI Disclosures, Table
Name
Underlying Securities
Exercise Price
Fair Value as of Grant Date
Underlying Security Market Price Change
Trading Arrangements, by Individual [Table]
Trading Arrangement [Axis]
Material Terms of Trading Arrangement
Name
Title
Rule 10b5-1 Arrangement Adopted
Non-Rule 10b5-1 Arrangement Adopted
Adoption Date
Rule 10b5-1 Arrangement Terminated
Non-Rule 10b5-1 Arrangement Terminated
Termination Date
Expiration Date
Arrangement Duration
Aggregate Available
Insider Trading Policies and Procedures [Line Items]
Insider Trading Policies and Procedures Adopted
Insider Trading Policies and Procedures Not Adopted
Cybersecurity Risk Management, Strategy, and Governance [Abstract]
Cybersecurity Risk Management Processes for Assessing, Identifying, and Managing Threats [Text Block]
Cybersecurity Risk Management Processes Integrated [Flag]
Cybersecurity Risk Management Processes Integrated [Text Block]
Cybersecurity Risk Management Third Party Engaged [Flag]
Cybersecurity Risk Third Party Oversight and Identification Processes [Flag]
Cybersecurity Risk Materially Affected or Reasonably Likely to Materially Affect Registrant [Flag]
Cybersecurity Risk Materially Affected or Reasonably Likely to Materially Affect Registrant [Text Block]
Cybersecurity Risk Board of Directors Oversight [Text Block]
Cybersecurity Risk Board Committee or Subcommittee Responsible for Oversight [Text Block]
Cybersecurity Risk Process for Informing Board Committee or Subcommittee Responsible for Oversight [Text Block]
Cybersecurity Risk Role of Management [Text Block]
Cybersecurity Risk Management Positions or Committees Responsible [Flag]
Cybersecurity Risk Management Positions or Committees Responsible [Text Block]
Cybersecurity Risk Management Expertise of Management Responsible [Text Block]
Cybersecurity Risk Process for Informing Management or Committees Responsible [Text Block]
Cybersecurity Risk Management Positions or Committees Responsible Report to Board [Flag]
Material Cybersecurity Incident [Abstract]
Material Cybersecurity Incident Nature [Text Block]
Material Cybersecurity Incident Scope [Text Block]
Material Cybersecurity Incident Timing [Text Block]
Material Cybersecurity Incident Material Impact or Reasonably Likely Material Impact [Text Block]
Material Cybersecurity Incident Information Not Available or Undetermined [Text Block]
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Organization and basis of financial statements
Accounting Policies [Abstract]
Summary of Significant Accounting Policies
Discontinued Operations and Disposal Groups [Abstract]
Discontinued Operations
Cash and Cash Equivalents [Abstract]
Cash
Receivables [Abstract]
Accounts receivable, net
Prepayments And Other Current Assets
Prepayments and other current assets
Other Receivables Net
Other receivables, net
Equity Method Investments and Joint Ventures [Abstract]
Long-term investment, net
Property, Plant, and Equipment [Abstract]
Property and equipment, net
Operating Lease
Operating lease
Payables and Accruals [Abstract]
Accrued expenses
Promissory Note To Related Parties
Promissory note to related parties
Revenue from Contract with Customer [Abstract]
Revenue
Cost Of Revenue
Cost of revenue
Operating Expenses
Operating expenses
Other Income and Expenses [Abstract]
Other income (expenses), net
Income Tax Disclosure [Abstract]
Taxation
Share-Based Payment Arrangement [Abstract]
Share based compensation
Equity [Abstract]
Equity
Related Party Transactions [Abstract]
Related parties
Commitments and Contingencies Disclosure [Abstract]
Commitments and Contingencies
Restricted net assets
Earnings Per Share [Abstract]
Net Loss Per Share
Subsequent Events [Abstract]
Subsequent events
Condensed Financial Information Disclosure [Abstract]
Condensed financial information of the Company
Basis of presentation
Principles of consolidation
Use of estimates
Cash
Accounts receivable, net
Expected credit losses
Long-term investment
Property and equipment, net
Lease
Impairment of long-lived assets
Fair value of financial instruments
Revenue recognition
Employee welfare benefit expenses
Selling and marketing expenses
Income taxes
Value added tax (“VAT”)
Related parties
Statutory reserves
Earnings per share
Foreign currency translation
Comprehensive income / (loss)
Dividends
Warrants
Segment reporting
Risks and uncertainties
Recently announced accounting standards
Recently adopted accounting standards
New Accounting Pronouncements Not Yet Adopted
Schedule of company's consolidated subsidiaries
Schedule of estimated useful lives of assets
Schedule of currency exchange rates
Schedule of discontinued operations
Schedule of cash
Schedule of accounts receivable
Schedule of prepayments and other current assets
Schedule of other receivables
Schedule of long-term investment
Schedule of property and equipment, net
Schedule of operating right of use asset net
Schedule of accrued expenses
Schedule of disaggregation of revenue
Schedule of cost of revenue
Schedule of operating expenses
Schedule of other income (expenses)
Schedule of components of loss before income taxes
Schedule of current and deferred portions of income tax (expense)/credit
Schedule of income tax paid by jurisdiction
Schedule of reconciliation between statutory income tax and effective tax
Schedule of net operating tax loss carryforwards
Schedule of taxes payable
Schedule of related party and relationship
Schedule of related party balance with the related party
Schedule of related party transactions with related party
Schedule of future minimum lease payments for operating leases
Schedule of net loss per share
Summary of condensed balance sheet
Summary of condensed statements of income
Summary of Condensed Statements of Comprehensive Income
Summary of Condensed Cash Flow
Consolidation, Less-than-Wholly-Owned Subsidiary, Parent Ownership Interest, Effect of Change [Table]
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]
Date of incorporation
Place of incorporation
Percentage of direct ownership by the company
Principal activities
Deposit Insurance
Allowance for credit losses
Contract liabilities
Revenue with contract liabilities
Employee benefits
Marketing and promotion costs
Income tax penalties and interest expense
Unrecognized uncertain tax positions
Percentage of value added tax
Dividends
Number of reportable segments
Cash and cash equivalents
Property, Plant, and Equipment [Table]
Property, Plant, and Equipment [Line Items]
Estimated useful lives
Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Foreign Exchange Rate
Disposal Groups, Including Discontinued Operations [Table]
Disposal Group, Including Discontinued Operations [Line Items]
Revenue
Net loss
Net cash used in operating activities
Net cash provided by investing activities
Net cash provided by (used in) financing activities
Effects of exchange rate changes on cash
Cash on hand
Bank balances
Funds held in brokerage account
Total
Accounts receivable, gross
Less: allowance for credit losses
Total Accounts receivable, net
Wrote off outstanding accounts receivable
Schedule Of Prepayments And Other Current Assets
Prepaid VAT
Prepaid service fees
Total
Schedule Of Other Receivables
Other receivables
Less: allowance for credit losses
Other receivables, net
Equity Method Investment [Table]
Schedule of Equity Method Investments [Line Items]
Balance as of March 31, 2025
Share gain (loss) from equity investments
Loss due to valuation
Impairment
Foreign currency translation adjustments
Balance as of March 31, 2026
Equity method investment, ownership percentage
Cash consideration
Percentage of voting interest acquired
Equity method investment, realized gain (loss) on disposal
Investment fair value
Investment book value
Net loss from discontinued operations
Price per share
Disposed subsidiaries fair value
Restructuring costs and asset impairment charges
Initial installment disposal description
Shares issued to Wuxi Shareholders
Shares issued to Wuxi Shareholders returned
Percentage of voting interest transferred
Number of directors in board
Description of director percentage in shareholding and there influence
Loss on investment
Property and equipment, gross
Less: accumulated depreciation
Property and equipment, net
Impairment to property, plant and equipment
Depreciation expenses
Lessee, Lease, Description [Table]
Lessee, Lease, Description [Line Items]
Total right-of-use assets, at cost
Total right-of-use assets, at cost, increase/(decrease)
Total right-of-use assets, at cost, Exchange rate translation
Less: accumulated amortization
Increase decreaseIn accumulated amortization
Accumulated amortization, Exchange rate translation
Right-of-use assets, net
Right-of-use assets, net, Increase (decrease)
Right-of-use assets, net, Exchange rate translation
Total operating lease liability
Total operating lease liability, increase/(decrease)
Total operating lease liability, Exchange rate translation
Operating lease term
Right of use asset amortization expense
Short term lease cost
Lessee operating lease, discount rate
Accrued payroll
Audit fees
Legal costs
Accrued Interest
Accrued rental fee
Accrued Nasdaq annual listing and registrar fees
Accrued financial advisory fee
Other
Total
Collaborative Arrangement and Arrangement Other than Collaborative [Table]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Principal amount
Purchase price
Annual interest rate
Accrued interest
Disaggregation of Revenue [Table]
Disaggregation of Revenue [Line Items]
Technical services revenue
Total Revenue from discontinued operations
Schedule Of Cost Of Revenue
Amortization expenses
Employee compensation
Employee benefit expenses
Other
Cost of revenue – Continuing operations
Cost of revenue – Discontinued operations
Schedule Of Operating Expenses
Selling and marketing expenses:
Total selling and marketing expenses
General and administrative expenses:
Share-based compensation
Audit fees
Attorney fee
Employee compensation and benefit
Rental fee
Nasdaq annual listing and registrar fees
Consulting fees
Investment relationship fee
Depreciation expenses
Office expense
Entertainment
Amortization of intangible assets
Credit losses on AR
Others
General and administrative expenses
Research and development expenses:
Total research and development expenses
Operating expenses – Continuing operations
Operating expenses – Discontinued operations
Schedule Of Operating Expenses Details
Lessee operating lease term of contract
Rental expenses
Cancellation of bonus liability
Government grant
Other income (expenses), net
Total Other income (expenses) – Continuing operations
Total Other income (expenses) – Discontinued operations
Effective Income Tax Rate Reconciliation [Table]
Total loss before income tax expenses - Continuing operations
Total loss/(income) before income tax expenses - Discontinued
Current
Total current tax expense
Deferred
Total deferred tax credit
Total income tax paid
Effective Income Tax Rate Reconciliation [Line Items]
Income before income taxes
PRC statutory income tax rate
Provision for income taxes at statutory tax rate
Tax Jurisdiction of Domicile [Extensible Enumeration]
Effect of preferential tax rates
Effect of preferential tax rates, percentage
Effect of non-tax deductible expenses and loss
Effect of non-tax deductible expenses and loss, percentage
Change in valuation allowance
Change in valuation allowance, percentage
Income tax expense
Effective tax rate, percentage
Deferred tax assets
Valuation allowance
Deferred tax assets, net of valuation allowance
Deferred tax liability
Deferred tax assets, net
Effect of tax-exempt entity
Effect of previous year over-paid tax expenses
Effect of deductible prior year loss
Effect of tax loss not recognized
Effect of previous year over-accrued tax expenses
Effect of investment (income)/loss not recognized
Effect of impairment not recognized
Income tax expense/(credit)
2027
2028
2029
2030
2031
Total
Income tax payable
VAT payable
Other tax payables
Total
Change in Unrecognized Tax Benefit, Reasonably Possible [Table]
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items]
Income tax rate percentage
Assessable profits
Legacy tax rate
Income tax rate reconciliation, description
Withholding tax rate
Long-term investment impairment
Net operating loss carryforward
Allowance for credit loss
Intangible asset impairment
Valuation allowance
Net carrying amount of deferred tax assets
Valuation allowance, additions
Valuation allowance, reversals
Valuation allowance, utilization
Valuation allowance, foreign exchange
Value added tax rate
Unrecognized tax benefits
Interest or penalties
Income tax examination description
Shares issued
Common stock, par value
Stock option granted
Weighted average grant-date fair value
Stock option forfeited
Stock, Class of Stock [Table]
Class of Stock [Line Items]
Ordinary shares issued
Ordinary shares par value per share
Ordinary shares, value
Preferred stock, shares authorized
Preferred stock, par value
Preferred stock, voting rights
Preferred stock, shares issued
Preferred stock, shares outstanding
Class of warrant or right issued
Class of Warrant or Right, Number of Securities Called by Warrants or Rights
Class of Warrant or Right, Exercise Price of Warrants or Rights
Related Party Transaction [Table]
Related Party Transaction [Line Items]
Related party relationship with entity
Amount due to related party
Amounts due from a related party
Operating lease description
Unpaid rent
Amounts due from a related party, Non-current
Advance from Xiaofeng Gao
Bond received from related parties
Sales to Medical Star
Interest rate
Interest expense
Interest income
2026
2027
2028
Total
Operating lease expenses
Restricted assets amount
Net loss from continuing operations
Net (loss)/profit from discontinued operations
Net loss ordinary share from continuing operation - basic
Net loss per ordinary share from discontinued operation - basic
Net loss per ordinary share from discontinued operation - diluted
Net loss per share - basic
Net loss per share - diluted
Subsequent Event [Table]
Subsequent Event [Line Items]
Maturity date start
Maturity date end
Number of shares issued, value
Aggregate consideration amount
Initial installment description
Condensed Financial Statements [Table]
Condensed Financial Statements, Captions [Line Items]
Cash and cash equivalents
Deferred expenses
Amounts due from related parties
Investment in subsidiaries
Current liabilities:
Interest payable
Accrued expenses and liabilities
Cost of revenue
Share of loss in subsidiaries
Others, net
Provision for income tax
Net loss
Other comprehensive income/(loss)
Net cash used in operating activities
Net cash used in investing activities
Net cash provided by financing activities
Impairment to property plant and equipment.
Operating Right Of Use Asset Nets [Table Text Block]
Operating lease right of use asset at cost.
Operating Lease Right of Use Assets Shenzhen Wan [Member]
Accumulated amortization.
Increase decrease in right of use assets at cost.
Increase decrease in accumulated amortization.
Increase (decrease) in operating lease right of use asset.
Exchange rate translation in right of use assets at cost.
Exchange rate translation in accumulated amortization.
Exchange rate translation in operating lease right of use asset.
Promissory note to related parties.
Accrued interest.
Statutory Reserve [Member]
Exchange rate translation in operating lease liability at cost.
Operating Lease Liability Shenzhen Wan [Member]
Increase decrease in operating lease liabilities.
Accrued audit fees.
Accrued nasdaq annual listing and registrar fees.
Accrued financial advisory fee.
Appropriation statutory reserves.
Adjustments to additional paid in capital disposal of variable interest entity.
Promissory Note to Related Parties [Text Block]
Promissory Note Purchase Agreement [Member]
Bin Fu [Member]
Xuejun Ji [Member]
Peng Wang [Member]
Revenue from continuing operations.
Revenue from discontinued operations.
Cost Of Revenue Disclosure [Text Block]
Schedule Of Cost Of Revenues [Table Text Block]
Employee compensation cost
Cost employee benefit expenses
Cost of revenue continuing operations.
Cost of revenue discontinued operations.
Operating Expenses Disclosure [Text Block]
Schedule of Operating Expenses [TableTextBlock]
Audit fee.
Attorney fee.
Credit losses on accounts receivable.
Investment relationship fee.
Rental fee.
Nasdaq annual listing and registrar fees.
Consulting fees.
Office expense.
Operating expenses continuing operations.
Operating expenses discontinued operations.
Interest income from loans to a related party.
Amounts due from related parties, non-current.
Proceeds from bond issued.
Cash and cash equivalents at end of year discontinued operations.
Schedule of companies subsidiaries and variable interest entities [Table Text Block]
Easy Skills Technology Limited [Member]
Skillful Craftsman Network Technology (Wuxi) Co Ltd [Member]
Shenzhen Jisen Information Tech Limited [Member]
Giga Learning Inc [Member]
Cancellation of bonus liability.
Government grant.
Other nonoperating income expense other
Nonoperating income expense continuing operations.
Nonoperating income expense discontinued operations.
Assessable Profits [Member]
Assessable profits.
Legacy tax rate.
Withholding tax rate.
Schedule of Estimated Useful Lives of Property and Equipment [Table Text Block]
Server Hardware [Member]
Value Added Tax [Policy Text Block]
Percentage of value added tax rate.
Related Parties [Policy Text Block]
Statutory Reserves [Policy Text Block]
Year-end spot rate [Member]
Average rate [Member]
Dividends Policy [Policy Text Block]
Warrants [Policy Text Block]
Recently Announced Accounting Standards [Policy Text Block]
Non Peoples Republic of China [Member]
Prepaid expense and other asset current [Text Block]
Other Receivables Disclosure [Text Block]
Schedule of other receivables.
Fujian Pingtan Ocean Fishery Group Co. Ltd [Member]
Wuxi Talent [Member]
Foreign currency translation adjustments from equity method investments.
Equity method investments other than temporary impairment.
Effective income tax rate reconciliation unrecognized tax losses.
Income tax reconciliation accrued tax expenses.
Effect of investment income (loss) not recognized.
Shares bought back.
Percentage of voting interest acquired.
Percentage of voting interest transferred.
Number of directors in board.
Description of director percentage in shareholding and there influence.
Medical Star [Member]
Deferred tax assets tax allowance for credit loss.
Deferred tax assets long term investment impairment.
Initial installment description.
Valuation allowance deferred tax asset reversals in amount.
Valuation allowance deferred tax asset utilized during period in amount.
Valuation allowance deferred tax asset foreign exchange in amount.
Operating loss carryforwards year one.
Operating loss carryforwards year two.
Operating loss carryforwards year three.
Operating loss carryforwards year four.
Operating loss carryforwards year five.
Value added tax rate
Technical Services [Member]
Schedule of taxes payable current [Table Text Block]
Class of warrant or right issued.
Schedule of Related Party and Relationship [Table Text Block]
Xiaofeng Gao [Member]
Columbus Digital Technology (Shenzhen) Co., Ltd. [Member]
Schedule of Amount Due To RelatedParty [Table Text Block]
Wuxi Kingway Technology Co., Ltd [Member]
Bond received from related party.
Sales to related party.
Schedule of Future Minimum Payments NonCancellable for Operating Leases [Table Text Block]
New Accounting Pronouncements Not Yet Adopted [Policy Text Block]
Schedule of Income Tax Paid by Jurisdiction [Table Text Block]
Changsha Tangshi Yipai Medical Technology Co Ltd [Member]
Yaping Zhou [Member]
Effective income tax rate reconciliation deductible prior year loss.
Loss from long term investment.
Unpaid rent.
Promissory Notes [Member]
Initial installment disposal description.
Allowance for credit losses on accounts receivable.
Technical Services Revenue [Member]
Online VIP Membership Revenue [Member]
Online SVIP Membership Revenue [Member]
Subsidiaries and VIE [Member]
Employee compensation and benefit.
Hunan Medical Star Technology Co., Ltd. ( Medical Star) [Member]
Wuxi Kingway Technology Co., Ltd. [Member]
Columbus Digital Technology (Shenzhen) Co., Ltd. [Member]
Advance from related party.
Equity Transfer Agreement [Member]
Mr. Gao [Member]
Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; excluding, but not limited to, disposal group and discontinued operations. Cash excludes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents exclude, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.
Columbus Digital Technology (Shenzhen) Co., Ltd. [Member] [Default Label]
Assets, Current
Assets, Noncurrent
Assets
Liabilities, Current
Liabilities, Noncurrent
Liabilities
Equity, Attributable to Parent
Liabilities and Equity
Cost of Revenue
Gross Profit
Selling and Marketing Expense
General and Administrative Expense
Research and Development Expense
Operating Expenses [Default Label]
Operating Income (Loss)
Interest Expense, Operating and Nonoperating
Asset, Impairment Loss
Comprehensive Income (Loss), Net of Tax, Attributable to Parent
Shares, Outstanding
LossFromLongtermInvestment
InterestIncomeFromLoansToRelatedParty
Increase (Decrease) in Accounts Receivable
Increase (Decrease) in Prepaid Expenses, Other
IncreaseDecreaseInAmountsDueFromRelatedPartiesNoncurrent
Increase (Decrease) in Other Receivables
Increase (Decrease) in Due from Related Parties
Increase (Decrease) in Accrued Liabilities
Increase (Decrease) in Accrued Taxes Payable
Cash Provided by (Used in) Operating Activity, Continuing Operation
Repayments of Related Party Debt
Cash Provided by (Used in) Financing Activity, Continuing Operation
Effect of Exchange Rate on Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Including Discontinued Operation
Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation
Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation
Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Discontinued Operation
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsExcludingDisposalGroupAndDiscontinuedOperations
Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Including Discontinued Operation
CashAndCashEquivalentsAtEndOfYearDiscontinuedOperations
Notes Issued
Forgone Recovery, Individual Name
Outstanding Recovery, Individual Name
Awards Close in Time to MNPI Disclosures, Individual Name
Trading Arrangement, Individual Name
Cash and Cash Equivalents Disclosure [Text Block]
PrepaidExpenseAndOtherAssetsCurrentTextBlock
Equity Method Investments and Joint Ventures Disclosure [Text Block]
Property, Plant, and Equipment [Text Block]
Accounts Payable and Accrued Liabilities Disclosure [Text Block]
PromissoryNoteToRelatedPartiesTextBlock
Revenue from Contract with Customer [Text Block]
Other Nonoperating Income and Expense [Text Block]
Cash and Cash Equivalents, Policy [Policy Text Block]
Accounts Receivable [Policy Text Block]
Property, Plant, and Equipment [Policy Text Block]
Related Parties [Policy Text Block]
Dividends [Default Label]
Disposal Group, Including Discontinued Operation, Revenue
Accounts Receivable, Allowance for Credit Loss, Current
Accounts Receivable, after Allowance for Credit Loss
Allowance for Credit Loss, Receivable, Other, Current
Equity method investments other than temporary impairment
Foreign currency translation adjustments from equity method investments
Property, Plant, and Equipment, Accumulated Depreciation, Depletion, and Amortization
Accrued Liabilities
Other Cost of Operating Revenue
CostOfRevenueContinuingOperations
AuditFee
Amortization of Deferred Charges
OtherNonoperatingIncomeExpenseOther
NonoperatingIncomeExpenseContinuingOperations
Effective Income Tax Rate Reconciliation, Tax Exempt Income, Amount
Operating Loss Carryforwards
Interest and Other Income
Lessee, Operating Lease, Liability, to be Paid, Year Two
Lessee, Operating Lease, Liability, to be Paid, Year Three
Lessee, Operating Lease, Liability, to be Paid
Cash and Cash Equivalent
Interest Payable, Current