995300 - Document - Document And Entity Information link:presentationLink link:calculationLink link:definitionLink 995301 - Document - Audit Information link:presentationLink link:calculationLink link:definitionLink 995302 - Statement - Consolidated Balance Sheets link:presentationLink link:calculationLink link:definitionLink 995303 - Statement - Consolidated Balance Sheets (Parentheticals) link:presentationLink link:calculationLink link:definitionLink 995304 - Statement - Consolidated Statements of Operations and Comprehensive Loss link:presentationLink link:calculationLink link:definitionLink 995305 - Statement - Consolidated Statements of Changes in Shareholders’ Equity link:presentationLink link:calculationLink link:definitionLink 995306 - Statement - Consolidated Statements of Cash Flows link:presentationLink link:calculationLink link:definitionLink 995307 - Disclosure - Business Description link:presentationLink link:calculationLink link:definitionLink 995308 - Disclosure - Going Concern link:presentationLink link:calculationLink link:definitionLink 995309 - Disclosure - Summary of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 995310 - Disclosure - Discontinued Operation link:presentationLink link:calculationLink link:definitionLink 995311 - Disclosure - Accounts Receivable, Net link:presentationLink link:calculationLink link:definitionLink 995312 - Disclosure - Prepayments and Other Assets, Net link:presentationLink link:calculationLink link:definitionLink 995313 - Disclosure - Inventories link:presentationLink link:calculationLink link:definitionLink 995314 - Disclosure - Loan Receivables link:presentationLink link:calculationLink link:definitionLink 995315 - Disclosure - Advances for Capital Expenditures link:presentationLink link:calculationLink link:definitionLink 995316 - Disclosure - Property and Equipment, Net link:presentationLink link:calculationLink link:definitionLink 995317 - Disclosure - Intangible Assets, Net link:presentationLink link:calculationLink link:definitionLink 995318 - Disclosure - Goodwill link:presentationLink link:calculationLink link:definitionLink 995319 - Disclosure - Lease link:presentationLink link:calculationLink link:definitionLink 995320 - Disclosure - Accrued Expenses and Other Current Liabilities link:presentationLink link:calculationLink link:definitionLink 995321 - Disclosure - Loan from Third Party link:presentationLink link:calculationLink link:definitionLink 995322 - Disclosure - Related Party Balances and Transactions link:presentationLink link:calculationLink link:definitionLink 995323 - Disclosure - Employee Benefits link:presentationLink link:calculationLink link:definitionLink 995324 - Disclosure - Taxes Payable link:presentationLink link:calculationLink link:definitionLink 995325 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 995326 - Disclosure - Earnings (Loss) Per Share link:presentationLink link:calculationLink link:definitionLink 995327 - Disclosure - Shareholders' Equity link:presentationLink link:calculationLink link:definitionLink 995328 - Disclosure - Treasury Stock link:presentationLink link:calculationLink link:definitionLink 995329 - Disclosure - Restricted Net Assets link:presentationLink link:calculationLink link:definitionLink 995330 - Disclosure - Commitments and Contingencies link:presentationLink link:calculationLink link:definitionLink 995331 - Disclosure - Segment Information link:presentationLink link:calculationLink link:definitionLink 995332 - Disclosure - Subsequent Events link:presentationLink link:calculationLink link:definitionLink 995333 - Disclosure - Condensed Financial Information of the Parent Company link:presentationLink link:calculationLink link:definitionLink 995334 - Disclosure - Cybersecurity Risk Management and Strategy Disclosure link:presentationLink link:calculationLink link:definitionLink 996335 - Disclosure - Accounting Policies, by Policy (Policies) link:presentationLink link:calculationLink link:definitionLink 996336 - Disclosure - Business Description (Tables) link:presentationLink link:calculationLink link:definitionLink 996337 - Disclosure - Summary of Significant Accounting Policies (Tables) link:presentationLink link:calculationLink link:definitionLink 996338 - Disclosure - Discontinued Operation (Tables) link:presentationLink link:calculationLink link:definitionLink 996339 - Disclosure - Accounts Receivable, Net (Tables) link:presentationLink link:calculationLink link:definitionLink 996340 - Disclosure - Prepayments and Other Assets, Net (Tables) link:presentationLink link:calculationLink link:definitionLink 996341 - Disclosure - Loan Receivables (Tables) link:presentationLink link:calculationLink link:definitionLink 996342 - Disclosure - Property and Equipment, Net (Tables) link:presentationLink link:calculationLink link:definitionLink 996343 - Disclosure - Intangible Assets, Net (Tables) link:presentationLink link:calculationLink link:definitionLink 996344 - Disclosure - Goodwill (Tables) link:presentationLink link:calculationLink link:definitionLink 996345 - Disclosure - Lease (Tables) link:presentationLink link:calculationLink link:definitionLink 996346 - Disclosure - Accrued Expenses and Other Current Liabilities (Tables) link:presentationLink link:calculationLink link:definitionLink 996347 - Disclosure - Loan from Third Party (Tables) link:presentationLink link:calculationLink link:definitionLink 996348 - Disclosure - Related Party Balances and Transactions (Tables) link:presentationLink link:calculationLink link:definitionLink 996349 - Disclosure - Taxes Payable (Tables) link:presentationLink link:calculationLink link:definitionLink 996350 - Disclosure - Income Taxes (Tables) link:presentationLink link:calculationLink link:definitionLink 996351 - Disclosure - Earnings (Loss) Per Share (Tables) link:presentationLink link:calculationLink link:definitionLink 996352 - Disclosure - Shareholders' Equity (Tables) link:presentationLink link:calculationLink link:definitionLink 996353 - Disclosure - Segment Information (Tables) link:presentationLink link:calculationLink link:definitionLink 996354 - Disclosure - Condensed Financial Information of the Parent Company (Tables) link:presentationLink link:calculationLink link:definitionLink 996355 - Disclosure - Business Description (Details) link:presentationLink link:calculationLink link:definitionLink 996356 - Disclosure - Business Description - ​Schedule of Company's Principal Subsidiaries (Details) link:presentationLink link:calculationLink link:definitionLink 996357 - Disclosure - Going Concern (Details) link:presentationLink link:calculationLink link:definitionLink 996358 - Disclosure - Summary of Significant Accounting Policies (Details) link:presentationLink link:calculationLink link:definitionLink 996359 - Disclosure - Summary of Significant Accounting Policies - Schedule of Financial Statement Amounts of the Consolidated VIEs (Details) link:presentationLink link:calculationLink link:definitionLink 996360 - Disclosure - Summary of Significant Accounting Policies - Schedule of Revenue (Details) link:presentationLink link:calculationLink link:definitionLink 996361 - Disclosure - Summary of Significant Accounting Policies - Schedule of Estimated Useful Lives of Property and Equipment (Details) link:presentationLink link:calculationLink link:definitionLink 996362 - Disclosure - Summary of Significant Accounting Policies - Schedule of Intangible Assets Estimated Useful Lives (Details) link:presentationLink link:calculationLink link:definitionLink 996363 - Disclosure - Summary of Significant Accounting Policies - Schedule of Noncontrolling Interest (Details) link:presentationLink link:calculationLink link:definitionLink 996364 - Disclosure - Summary of Significant Accounting Policies - Schedule of Spot Exchange Rates and Average Exchange Rates (Details) link:presentationLink link:calculationLink link:definitionLink 996365 - Disclosure - Discontinued Operation (Details) link:presentationLink link:calculationLink link:definitionLink 996366 - Disclosure - Discontinued Operation - ​Schedule of Discontinued Operations (Details) link:presentationLink link:calculationLink link:definitionLink 996367 - Disclosure - Accounts Receivable, Net - ​Schedule of Accounts Receivable, Net (Details) link:presentationLink link:calculationLink link:definitionLink 996368 - Disclosure - Accounts Receivable, Net - Schedule of Allowance for Credit Losses (Details) link:presentationLink link:calculationLink link:definitionLink 996369 - Disclosure - Prepayments and Other Assets, Net - ​Schedule of Prepayments and Other Assets, Net (Details) link:presentationLink link:calculationLink link:definitionLink 996370 - Disclosure - Inventories (Details) link:presentationLink link:calculationLink link:definitionLink 996371 - Disclosure - Loan Receivables (Details) link:presentationLink link:calculationLink link:definitionLink 996372 - Disclosure - Loan Receivables - Schedule of Loan Receivables (Details) link:presentationLink link:calculationLink link:definitionLink 996373 - Disclosure - Property and Equipment, Net (Details) link:presentationLink link:calculationLink link:definitionLink 996374 - Disclosure - Property and Equipment, Net - Schedule of Property and Equipment, Net (Details) link:presentationLink link:calculationLink link:definitionLink 996375 - Disclosure - Intangible Assets, Net (Details) link:presentationLink link:calculationLink link:definitionLink 996376 - Disclosure - Intangible Assets, Net - Schedule of Intangible Assets, Net (Details) link:presentationLink link:calculationLink link:definitionLink 996377 - Disclosure - Intangible Assets, Net - Schedule of Estimated Future Amortization Expense (Details) link:presentationLink link:calculationLink link:definitionLink 996378 - Disclosure - Goodwill (Details) link:presentationLink link:calculationLink link:definitionLink 996379 - Disclosure - Goodwill - Schedule of Movement of Goodwill (Details) link:presentationLink link:calculationLink link:definitionLink 996380 - Disclosure - Lease - Schedule of Operating Leases (Details) link:presentationLink link:calculationLink link:definitionLink 996381 - Disclosure - Lease - Schedule of Maturities of Operating Lease Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 996382 - Disclosure - Accrued Expenses and Other Current Liabilities - ​Schedule of Accrued Expenses and Other Current Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 996383 - Disclosure - Loan from Third Party (Details) link:presentationLink link:calculationLink link:definitionLink 996384 - Disclosure - Loan from Third Party - Schedule of Loan from Third Party (Details) link:presentationLink link:calculationLink link:definitionLink 996385 - Disclosure - Related Party Balances and Transactions - Schedule of Amount due to Related Party (Details) link:presentationLink link:calculationLink link:definitionLink 996386 - Disclosure - Employee Benefits (Details) link:presentationLink link:calculationLink link:definitionLink 996387 - Disclosure - Taxes Payable - Schedule of Tax Payable (Details) link:presentationLink link:calculationLink link:definitionLink 996388 - Disclosure - Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 996389 - Disclosure - Income Taxes - Schedule of Components of Income Tax (Benefit) Expenses (Details) link:presentationLink link:calculationLink link:definitionLink 996390 - Disclosure - Income Taxes - Schedule of Deferred Tax Assets and Deferred Tax Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 996391 - Disclosure - Income Taxes - Schedule of Reconciles the PRC Statutory Rates to the Company’s Effective Tax Rate (Details) link:presentationLink link:calculationLink link:definitionLink 996392 - Disclosure - Earnings (Loss) Per Share - Schedule of Outstanding Shares for Basic and Diluted Net Earnings Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 996393 - Disclosure - Shareholders' Equity (Details) link:presentationLink link:calculationLink link:definitionLink 996394 - Disclosure - Shareholders' Equity - ​Schedule of Warrants Outstanding and Exercisable (Details) link:presentationLink link:calculationLink link:definitionLink 996395 - Disclosure - Shareholders' Equity - Schedule of Black-Scholes Model Calculations (Details) link:presentationLink link:calculationLink link:definitionLink 996396 - Disclosure - Treasury Stock (Details) link:presentationLink link:calculationLink link:definitionLink 996397 - Disclosure - Restricted Net Assets (Details) link:presentationLink link:calculationLink link:definitionLink 996398 - Disclosure - Segment Information (Details) link:presentationLink link:calculationLink link:definitionLink 996399 - Disclosure - Segment Information - Schedule of Segment Expense Categories (Details) link:presentationLink link:calculationLink link:definitionLink 996400 - Disclosure - Condensed Financial Information of the Parent Company (Details) link:presentationLink link:calculationLink link:definitionLink 996401 - Disclosure - Condensed Financial Information of the Parent Company - Schedule of Condensed Balance Sheets (Details) link:presentationLink link:calculationLink link:definitionLink 996402 - Disclosure - Condensed Financial Information of the Parent Company - Schedule of Condensed Statements of Comprehensive (Loss) Income (Details) link:presentationLink link:calculationLink link:definitionLink 996403 - Disclosure - Condensed Financial Information of the Parent Company - Schedule of Condensed Statements of Cash Flows (Details) link:presentationLink link:calculationLink link:definitionLink 996404 - Disclosure - Subsequent Events (Details) link:presentationLink link:calculationLink link:definitionLink