00000001 - Document - Cover link:presentationLink link:calculationLink link:definitionLink 00000002 - Statement - Condensed Consolidated Balance Sheets (Unaudited) link:presentationLink link:calculationLink link:definitionLink 00000003 - Statement - Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 00000004 - Statement - Condensed Consolidated Statements of Operations and Comprehensive Loss (Unaudited) link:presentationLink link:calculationLink link:definitionLink 00000005 - Statement - Condensed Consolidated Statements of Operations and Comprehensive Loss (Unaudited) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 00000006 - Statement - Condensed Consolidated Statements of Change In Shareholders' Equity (Deficit) (Unaudited) link:presentationLink link:calculationLink link:definitionLink 00000007 - Statement - Condensed Consolidated Statements of Change In Shareholders' Equity (Deficit) (Unaudited) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 00000008 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited) link:presentationLink link:calculationLink link:definitionLink 999009 - Disclosure - Nature of business and organization link:presentationLink link:calculationLink link:definitionLink 999010 - Disclosure - Going concern link:presentationLink link:calculationLink link:definitionLink 999011 - Disclosure - Summary of significant accounting policies link:presentationLink link:calculationLink link:definitionLink 999012 - Disclosure - Crypto Assets link:presentationLink link:calculationLink link:definitionLink 999013 - Disclosure - Accounts receivable, net link:presentationLink link:calculationLink link:definitionLink 999014 - Disclosure - Inventories link:presentationLink link:calculationLink link:definitionLink 999015 - Disclosure - Other receivables link:presentationLink link:calculationLink link:definitionLink 999016 - Disclosure - Property and equipment, net link:presentationLink link:calculationLink link:definitionLink 999017 - Disclosure - Intangible assets, net link:presentationLink link:calculationLink link:definitionLink 999018 - Disclosure - Credit facilities link:presentationLink link:calculationLink link:definitionLink 999019 - Disclosure - Other payables and accrued liabilities link:presentationLink link:calculationLink link:definitionLink 999020 - Disclosure - Warrant liabilities link:presentationLink link:calculationLink link:definitionLink 999021 - Disclosure - Related party balances and transactions link:presentationLink link:calculationLink link:definitionLink 999022 - Disclosure - Shareholders’ equity link:presentationLink link:calculationLink link:definitionLink 999023 - Disclosure - Income taxes link:presentationLink link:calculationLink link:definitionLink 999024 - Disclosure - Concentrations risks link:presentationLink link:calculationLink link:definitionLink 999025 - Disclosure - Leases link:presentationLink link:calculationLink link:definitionLink 999026 - Disclosure - Commitments and contingencies link:presentationLink link:calculationLink link:definitionLink 999027 - Disclosure - Segments information link:presentationLink link:calculationLink link:definitionLink 999028 - Disclosure - Subsequent events link:presentationLink link:calculationLink link:definitionLink 999029 - Disclosure - Summary of significant accounting policies (Policies) link:presentationLink link:calculationLink link:definitionLink 999030 - Disclosure - Nature of business and organization (Tables) link:presentationLink link:calculationLink link:definitionLink 999031 - Disclosure - Summary of significant accounting policies (Tables) link:presentationLink link:calculationLink link:definitionLink 999032 - Disclosure - Crypto Assets (Tables) link:presentationLink link:calculationLink link:definitionLink 999033 - Disclosure - Accounts receivable, net (Tables) link:presentationLink link:calculationLink link:definitionLink 999034 - Disclosure - Inventories (Tables) link:presentationLink link:calculationLink link:definitionLink 999035 - Disclosure - Other receivables (Tables) link:presentationLink link:calculationLink link:definitionLink 999036 - Disclosure - Property and equipment, net (Tables) link:presentationLink link:calculationLink link:definitionLink 999037 - Disclosure - Intangible assets, net (Tables) link:presentationLink link:calculationLink link:definitionLink 999038 - Disclosure - Credit facilities (Tables) link:presentationLink link:calculationLink link:definitionLink 999039 - Disclosure - Other payables and accrued liabilities (Tables) link:presentationLink link:calculationLink link:definitionLink 999040 - Disclosure - Related party balances and transactions (Tables) link:presentationLink link:calculationLink link:definitionLink 999041 - Disclosure - Shareholders’ equity (Tables) link:presentationLink link:calculationLink link:definitionLink 999042 - Disclosure - Income taxes (Tables) link:presentationLink link:calculationLink link:definitionLink 999043 - Disclosure - Leases (Tables) link:presentationLink link:calculationLink link:definitionLink 999044 - Disclosure - Segments information (Tables) link:presentationLink link:calculationLink link:definitionLink 999045 - Disclosure - Schedule of consolidated financial statement reflect the activities of entities (Details) link:presentationLink link:calculationLink link:definitionLink 999046 - Disclosure - Schedule of consolidated financial statement reflect the activities of entities (Details) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 999047 - Disclosure - Nature of business and organization (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999048 - Disclosure - Going concern (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999049 - Disclosure - Schedule of foreign currency exchange rates (Details) link:presentationLink link:calculationLink link:definitionLink 999050 - Disclosure - Summary of significant accounting policies (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999051 - Disclosure - Schedule of property and equipment useful lives (Details) link:presentationLink link:calculationLink link:definitionLink 999052 - Disclosure - Schedule of intangible assets useful life (Details) link:presentationLink link:calculationLink link:definitionLink 999053 - Disclosure - Schedule of disaggregated information of revenues (Details) link:presentationLink link:calculationLink link:definitionLink 999054 - Disclosure - Schedule of disaggregated information of cost of revenues (Details) link:presentationLink link:calculationLink link:definitionLink 999055 - Disclosure - Schedule of basic and diluted earnings per share (Details) link:presentationLink link:calculationLink link:definitionLink 999056 - Disclosure - Schedule of fair value measurement of assets and liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 999057 - Disclosure - Schedule of fair value measurement of assets and liabilities recurring basis (Details) link:presentationLink link:calculationLink link:definitionLink 999058 - Disclosure - Schedule of crypto asset holdings (Details) link:presentationLink link:calculationLink link:definitionLink 999059 - Disclosure - Crypto Assets (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999060 - Disclosure - Schedule of accounts receivable (Details) link:presentationLink link:calculationLink link:definitionLink 999061 - Disclosure - Schedule of movements of allowance for doubtful accounts (Details) link:presentationLink link:calculationLink link:definitionLink 999062 - Disclosure - Accounts receivable, net (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999063 - Disclosure - Schedule of inventories (Details) link:presentationLink link:calculationLink link:definitionLink 999064 - Disclosure - Schedule of other receivables (Details) link:presentationLink link:calculationLink link:definitionLink 999065 - Disclosure - Schedule of movements of allowance for credit losses (Details) link:presentationLink link:calculationLink link:definitionLink 999066 - Disclosure - Other receivables (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999067 - Disclosure - Schedule of property and equipment (Details) link:presentationLink link:calculationLink link:definitionLink 999068 - Disclosure - Property and equipment, net (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999069 - Disclosure - Schedule of intangible assets, net (Details) link:presentationLink link:calculationLink link:definitionLink 999070 - Disclosure - Schedule of amortization expense (Details) link:presentationLink link:calculationLink link:definitionLink 999071 - Disclosure - Intangible assets, net (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999072 - Disclosure - Schedule of short-term loans (Details) link:presentationLink link:calculationLink link:definitionLink 999073 - Disclosure - Schedule of short-term loans (Details) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 999074 - Disclosure - Schedule of convertible notes (Details) link:presentationLink link:calculationLink link:definitionLink 999075 - Disclosure - Schedule of convertible notes (Details) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 999076 - Disclosure - Schedule of movement of convertible notes (Details) link:presentationLink link:calculationLink link:definitionLink 999077 - Disclosure - Credit facilities (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999078 - Disclosure - Schedule of other payables and accrued liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 999079 - Disclosure - Warrant liabilities (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999080 - Disclosure - Schedule of related party balances (Details) link:presentationLink link:calculationLink link:definitionLink 999081 - Disclosure - Schedule of related party balances (Details) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 999082 - Disclosure - Related party balances and transactions (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999083 - Disclosure - Shareholders’ equity (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999084 - Disclosure - Schedule of issuance of shares upon conversion of notes and settlement of debts (Details) link:presentationLink link:calculationLink link:definitionLink 999085 - Disclosure - Schedule of warrant activities (Details) link:presentationLink link:calculationLink link:definitionLink 999086 - Disclosure - Income taxes (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999087 - Disclosure - Schedule of loss before income taxes (Details) link:presentationLink link:calculationLink link:definitionLink 999088 - Disclosure - Schedule of provision for income taxes (Details) link:presentationLink link:calculationLink link:definitionLink 999089 - Disclosure - Schedule of deferred tax assets and liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 999090 - Disclosure - Schedule of deferred tax assets and liabilities (Details) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 999091 - Disclosure - Schedule of income taxes paid, net of refunds (Details) link:presentationLink link:calculationLink link:definitionLink 999092 - Disclosure - Schedule of taxes payable (Details) link:presentationLink link:calculationLink link:definitionLink 999093 - Disclosure - Concentrations risks (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999094 - Disclosure - Schedule of operating and finance lease expenses (Details) link:presentationLink link:calculationLink link:definitionLink 999095 - Disclosure - Schedule of weighted average remaining term and discount rate (Details) link:presentationLink link:calculationLink link:definitionLink 999096 - Disclosure - Schedule of future minimum lease payments (Details) link:presentationLink link:calculationLink link:definitionLink 999097 - Disclosure - Leases (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999098 - Disclosure - Commitments and contingencies (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999099 - Disclosure - Schedule of segment information (Details) link:presentationLink link:calculationLink link:definitionLink 999100 - Disclosure - Schedule of other significant items (Details) link:presentationLink link:calculationLink link:definitionLink 999101 - Disclosure - Schedule of disaggregated information of revenues by region (Details) link:presentationLink link:calculationLink link:definitionLink