00000001 - Document - Cover link:presentationLink link:calculationLink link:definitionLink 00000002 - Statement - Consolidated Balance Sheets (Unaudited) link:presentationLink link:calculationLink link:definitionLink 00000003 - Statement - Consolidated Balance Sheets (Unaudited) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 00000004 - Statement - Consolidated Statements of Operations and Comprehensive (Loss) Income (Unaudited) link:presentationLink link:calculationLink link:definitionLink 00000005 - Statement - Consolidated Statements of Changes in Shareholders' Equity (Unaudited) link:presentationLink link:calculationLink link:definitionLink 00000006 - Statement - Consolidated Statements of Cash Flows (Unaudited) link:presentationLink link:calculationLink link:definitionLink 999008 - Disclosure - Organization and Principal Business link:presentationLink link:calculationLink link:definitionLink 999009 - Disclosure - Summary of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 999010 - Disclosure - Accounts receivable, net link:presentationLink link:calculationLink link:definitionLink 999011 - Disclosure - Inventories, net link:presentationLink link:calculationLink link:definitionLink 999012 - Disclosure - Other receivables and current assets link:presentationLink link:calculationLink link:definitionLink 999013 - Disclosure - Property and equipment, net link:presentationLink link:calculationLink link:definitionLink 999014 - Disclosure - Investment and its valuations link:presentationLink link:calculationLink link:definitionLink 999015 - Disclosure - Related party transactions link:presentationLink link:calculationLink link:definitionLink 999016 - Disclosure - Other payables link:presentationLink link:calculationLink link:definitionLink 999017 - Disclosure - Loans borrowings link:presentationLink link:calculationLink link:definitionLink 999018 - Disclosure - Leases link:presentationLink link:calculationLink link:definitionLink 999019 - Disclosure - Equity link:presentationLink link:calculationLink link:definitionLink 999020 - Disclosure - Disaggregated revenue and geographic information link:presentationLink link:calculationLink link:definitionLink 999021 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 999022 - Disclosure - Commitments and contingencies link:presentationLink link:calculationLink link:definitionLink 999023 - Disclosure - Concentration, risks, and uncertainties link:presentationLink link:calculationLink link:definitionLink 999024 - Disclosure - Subsequent events link:presentationLink link:calculationLink link:definitionLink 999025 - Disclosure - Summary of Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 999026 - Disclosure - Organization and Principal Business (Tables) link:presentationLink link:calculationLink link:definitionLink 999027 - Disclosure - Summary of Significant Accounting Policies (Tables) link:presentationLink link:calculationLink link:definitionLink 999028 - Disclosure - Accounts receivable, net (Tables) link:presentationLink link:calculationLink link:definitionLink 999029 - Disclosure - Inventories, net (Tables) link:presentationLink link:calculationLink link:definitionLink 999030 - Disclosure - Other receivables and current assets (Tables) link:presentationLink link:calculationLink link:definitionLink 999031 - Disclosure - Property and equipment, net (Tables) link:presentationLink link:calculationLink link:definitionLink 999032 - Disclosure - Investment and its valuations (Tables) link:presentationLink link:calculationLink link:definitionLink 999033 - Disclosure - Related party transactions (Tables) link:presentationLink link:calculationLink link:definitionLink 999034 - Disclosure - Other payables (Tables) link:presentationLink link:calculationLink link:definitionLink 999035 - Disclosure - Loans borrowings (Tables) link:presentationLink link:calculationLink link:definitionLink 999036 - Disclosure - Leases (Tables) link:presentationLink link:calculationLink link:definitionLink 999037 - Disclosure - Disaggregated revenue and geographic information (Tables) link:presentationLink link:calculationLink link:definitionLink 999038 - Disclosure - Income Taxes (Tables) link:presentationLink link:calculationLink link:definitionLink 999039 - Disclosure - Organization and Principal Business (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999040 - Disclosure - Schedule of Subsidiaries (Details) link:presentationLink link:calculationLink link:definitionLink 999041 - Disclosure - Schedule of Revision Consolidated Statements of Cash Flows (Details) link:presentationLink link:calculationLink link:definitionLink 999042 - Disclosure - Schedule of Fair Value Measurements (Details) link:presentationLink link:calculationLink link:definitionLink 999043 - Disclosure - Schedule of Residual Value Rate and Useful Life of Property, Plant and Equipment (Details) link:presentationLink link:calculationLink link:definitionLink 999044 - Disclosure - Schedule of Goodwill (Details) link:presentationLink link:calculationLink link:definitionLink 999045 - Disclosure - Schedule of Revenue By Reportable Segments (Details) link:presentationLink link:calculationLink link:definitionLink 999046 - Disclosure - Summary of Significant Accounting Policies (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999047 - Disclosure - Schedule of accounts receivable, net (Details) link:presentationLink link:calculationLink link:definitionLink 999048 - Disclosure - Schedule of aging analysis of accounts receivable (Details) link:presentationLink link:calculationLink link:definitionLink 999049 - Disclosure - Schedule of movement of allowances for expected credit loss (Details) link:presentationLink link:calculationLink link:definitionLink 999050 - Disclosure - Accounts receivable, net (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999051 - Disclosure - Schedule of inventories (Details) link:presentationLink link:calculationLink link:definitionLink 999052 - Disclosure - Inventories, net (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999053 - Disclosure - Schedule of other receivables and currents assets (Details) link:presentationLink link:calculationLink link:definitionLink 999054 - Disclosure - Other receivables and current assets (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999055 - Disclosure - Schedule of property and equipment, net (Details) link:presentationLink link:calculationLink link:definitionLink 999056 - Disclosure - Property and equipment, net (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999057 - Disclosure - Schedule of investments (Details) link:presentationLink link:calculationLink link:definitionLink 999058 - Disclosure - Investment and its valuations (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999059 - Disclosure - Schedule of nature and purpose of transaction amounts and outstanding balances for related parties (Details) link:presentationLink link:calculationLink link:definitionLink 999060 - Disclosure - Schedule of related party balances (Details) link:presentationLink link:calculationLink link:definitionLink 999061 - Disclosure - Schedule of sales revenues and purchases for related parties (Details) link:presentationLink link:calculationLink link:definitionLink 999062 - Disclosure - Related party transactions (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999063 - Disclosure - Schedule of other payables (Details) link:presentationLink link:calculationLink link:definitionLink 999064 - Disclosure - Schedule of short-term borrowings (Details) link:presentationLink link:calculationLink link:definitionLink 999065 - Disclosure - Schedule of long-term borrowings (Details) link:presentationLink link:calculationLink link:definitionLink 999066 - Disclosure - Schedule of long-term borrowings maturity (Details) link:presentationLink link:calculationLink link:definitionLink 999067 - Disclosure - Loans borrowings (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999068 - Disclosure - Schedule of operating and finance leases assets and liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 999069 - Disclosure - Schedule of lease cost, weighted average remaining lease terms and discount rates of operating and finance leases (Details) link:presentationLink link:calculationLink link:definitionLink 999070 - Disclosure - Schedule of future minimum payments under operating and finance leases (Details) link:presentationLink link:calculationLink link:definitionLink 999071 - Disclosure - Equity (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999072 - Disclosure - Schedule of disaggregated revenue by services lines (Details) link:presentationLink link:calculationLink link:definitionLink 999073 - Disclosure - Schedule of geographic revenue information (Details) link:presentationLink link:calculationLink link:definitionLink 999074 - Disclosure - Schedule of taxable income/(loss) before income taxes by jurisdiction (Details) link:presentationLink link:calculationLink link:definitionLink 999075 - Disclosure - Schedule of reconciliations of the statutory income tax rate and effective income tax rate (Details) link:presentationLink link:calculationLink link:definitionLink 999076 - Disclosure - Income Taxes (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999077 - Disclosure - Commitments and contingencies (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999078 - Disclosure - Concentration, risks, and uncertainties (Details Narrative) link:presentationLink link:calculationLink link:definitionLink