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 Changes in Shareholders' Equity (Unaudited) link:presentationLink link:calculationLink link:definitionLink 00000006 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited) link:presentationLink link:calculationLink link:definitionLink 999007 - Disclosure - Organization and business overview link:presentationLink link:calculationLink link:definitionLink 999008 - Disclosure - Summary of significant accounting policies link:presentationLink link:calculationLink link:definitionLink 999009 - Disclosure - Deposits, prepaid expenses and other current assets link:presentationLink link:calculationLink link:definitionLink 999010 - Disclosure - Property and equipment, net link:presentationLink link:calculationLink link:definitionLink 999011 - Disclosure - Intangible assets, net link:presentationLink link:calculationLink link:definitionLink 999012 - Disclosure - Investment in a joint venture link:presentationLink link:calculationLink link:definitionLink 999013 - Disclosure - Related party transactions and balances link:presentationLink link:calculationLink link:definitionLink 999014 - Disclosure - Operating lease obligation link:presentationLink link:calculationLink link:definitionLink 999015 - Disclosure - Income taxes link:presentationLink link:calculationLink link:definitionLink 999016 - Disclosure - Revenue link:presentationLink link:calculationLink link:definitionLink 999017 - Disclosure - Other income link:presentationLink link:calculationLink link:definitionLink 999018 - Disclosure - Other expenses link:presentationLink link:calculationLink link:definitionLink 999020 - Disclosure - Loss per share link:presentationLink link:calculationLink link:definitionLink 999021 - Disclosure - Subsequent events link:presentationLink link:calculationLink link:definitionLink 999022 - Disclosure - Summary of significant accounting policies (Policies) link:presentationLink link:calculationLink link:definitionLink 999023 - Disclosure - Organization and business overview (Tables) link:presentationLink link:calculationLink link:definitionLink 999024 - Disclosure - Summary of significant accounting policies (Tables) link:presentationLink link:calculationLink link:definitionLink 999025 - Disclosure - Deposits, prepaid expenses and other current assets (Tables) link:presentationLink link:calculationLink link:definitionLink 999026 - Disclosure - Property and equipment, net (Tables) link:presentationLink link:calculationLink link:definitionLink 999027 - 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Disclosure - Organization and business overview (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999038 - Disclosure - Schedule of financial statements of the company (Details) link:presentationLink link:calculationLink link:definitionLink 999039 - Disclosure - Schedule of property and equipment estimated useful life (Details) link:presentationLink link:calculationLink link:definitionLink 999040 - Disclosure - Summary of significant accounting policies (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999041 - Disclosure - Schedule of deposits prepaid expenses and other current assets (Details) link:presentationLink link:calculationLink link:definitionLink 999042 - Disclosure - Deposits, prepaid expenses and other current assets (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999043 - Disclosure - Schedule of property and equipment, net (Details) link:presentationLink link:calculationLink link:definitionLink 999044 - Disclosure - Property and equipment, net (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999045 - Disclosure - Schedule of intangible assets, net (Details) link:presentationLink link:calculationLink link:definitionLink 999046 - Disclosure - Schedule of future amortization expenses for intangible assets (Details) link:presentationLink link:calculationLink link:definitionLink 999047 - Disclosure - Intangible assets, net (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999048 - Disclosure - Schedule of Investment join venture (Details) link:presentationLink link:calculationLink link:definitionLink 999049 - Disclosure - Investment in a joint venture (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999050 - Disclosure - Schedule of related party with their relationships and transactions (Details) link:presentationLink link:calculationLink link:definitionLink 999051 - Disclosure - Related party transactions and balances (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999052 - Disclosure - Schedule of operating lease obligation (Details) link:presentationLink link:calculationLink link:definitionLink 999053 - Disclosure - Schedule of maturities lease payments (Details) link:presentationLink link:calculationLink link:definitionLink 999054 - Disclosure - Summary of supplemental operating lease (Details) link:presentationLink link:calculationLink link:definitionLink 999055 - Disclosure - Schedule of provision for income tax (Details) link:presentationLink link:calculationLink link:definitionLink 999056 - Disclosure - Schedule of components of deferred tax balances (Details) link:presentationLink link:calculationLink link:definitionLink 999057 - Disclosure - Income taxes (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999058 - Disclosure - Schedule of revenue (Details) link:presentationLink link:calculationLink link:definitionLink 999059 - Disclosure - Schedule of other income (Details) link:presentationLink link:calculationLink link:definitionLink 999060 - 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