00100 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS link:presentationLink link:calculationLink link:definitionLink 00200 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS link:presentationLink link:calculationLink link:definitionLink 00400 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS link:presentationLink link:calculationLink link:definitionLink 40204 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Long-term investments (Details) link:presentationLink link:calculationLink link:definitionLink 40301 - Disclosure - ACCOUNT RECEIVABLES - THIRD PARTIES, NET (Details) link:presentationLink link:calculationLink link:definitionLink 40401 - Disclosure - INVENTORIES (Details) link:presentationLink link:calculationLink link:definitionLink 40501 - Disclosure - PREPAYMENTS AND OTHER CURRENT ASSETS - THIRD PARTIES (Details) link:presentationLink link:calculationLink link:definitionLink 40601 - Disclosure - PROPERTY, EQUIPMENT AND SOFTWARE, NET (Details) link:presentationLink link:calculationLink link:definitionLink 40701 - Disclosure - INTANGIBLE ASSETS (Details) link:presentationLink link:calculationLink link:definitionLink 40801 - Disclosure - LEASES - Lease cost (Details) link:presentationLink link:calculationLink link:definitionLink 40803 - Disclosure - LEASES - Supplemental balance sheet information (Details) link:presentationLink link:calculationLink link:definitionLink 40901 - Disclosure - OTHER NON-CURRENT ASSETS - THIRD PARTIES (Details) link:presentationLink link:calculationLink link:definitionLink 41001 - Disclosure - BORROWINGS (Details) link:presentationLink link:calculationLink link:definitionLink 41101 - Disclosure - ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES - THIRD PARTIES (Details) link:presentationLink link:calculationLink link:definitionLink 41601 - Disclosure - OTHER NON-CURRENT LIABILITIES - THIRD PARTIES (Details) link:presentationLink link:calculationLink link:definitionLink 41901 - Disclosure - NET LOSS PER SHARE (Details) link:presentationLink link:calculationLink link:definitionLink 42301 - Disclosure - COMMITMENTS AND CONTINGENCIES - Purchase commitment (Details) link:presentationLink link:calculationLink link:definitionLink 42302 - Disclosure - COMMITMENTS AND CONTINGENCIES - Capital commitment (Details) link:presentationLink link:calculationLink link:definitionLink 00090 - Document - Document and Entity Information link:presentationLink link:calculationLink link:definitionLink 00105 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 00205 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 00300 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' DEFICIT link:presentationLink link:calculationLink link:definitionLink 00305 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' DEFICIT (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 31203 - Disclosure - WARRANT LIABILITIES (Tables) link:presentationLink link:calculationLink link:definitionLink 31303 - Disclosure - EXCHANGEABLE NOTES (Tables) link:presentationLink link:calculationLink link:definitionLink 31403 - Disclosure - CONVERTIBLE NOTES (Tables) link:presentationLink link:calculationLink link:definitionLink 32403 - Disclosure - RELATED PARTY BALANCES AND TRANSACTIONS (Tables) link:presentationLink link:calculationLink link:definitionLink 40101 - Disclosure - DESCRIPTION OF BUSINESS AND ORGANIZATION - Merger and recapitalization (Details) link:presentationLink link:calculationLink link:definitionLink 40201 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Basis of presentation (Details) link:presentationLink link:calculationLink link:definitionLink 40203 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Disposal of subsidiaries (Details) link:presentationLink link:calculationLink link:definitionLink 40205 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Concentration and risk (Details) link:presentationLink link:calculationLink link:definitionLink 40206 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Segment reporting (Details) link:presentationLink link:calculationLink link:definitionLink 40402 - Disclosure - INVENTORIES - Narratives (Details) link:presentationLink link:calculationLink link:definitionLink 40602 - Disclosure - PROPERTY, EQUIPMENT AND SOFTWARE, NET - Allocation of depreciation expenses on property, equipment and software (Details) link:presentationLink link:calculationLink link:definitionLink 40802 - Disclosure - LEASES - Supplemental cash flows information (Details) link:presentationLink link:calculationLink link:definitionLink 41202 - Disclosure - WARRANT LIABILITIES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 41301 - Disclosure - EXCHANGEABLE NOTES (Details) link:presentationLink link:calculationLink link:definitionLink 41302 - Disclosure - EXCHANGEABLE NOTES - Additional information (Details) link:presentationLink link:calculationLink link:definitionLink 41303 - Disclosure - EXCHANGEABLE NOTES - Assumptions used in determining fair values of Exchangeable Notes (Details) link:presentationLink link:calculationLink link:definitionLink 41401 - Disclosure - CONVERTIBLE NOTES (Details) link:presentationLink link:calculationLink link:definitionLink 41402 - Disclosure - CONVERTIBLE NOTES - Subsidiary Convertible Note (Details) link:presentationLink link:calculationLink link:definitionLink 41403 - Disclosure - CONVERTIBLE NOTES - Key assumptions used in determining fair value of Subsidiary Convertible Note (Details) link:presentationLink link:calculationLink link:definitionLink 41404 - Disclosure - CONVERTIBLE NOTES - 2025 Convertible Notes (Details) link:presentationLink link:calculationLink link:definitionLink 41405 - Disclosure - CONVERTIBLE NOTES - Key assumptions used in determining fair value of 2025 Convertible Note (Details) link:presentationLink link:calculationLink link:definitionLink 41406 - Disclosure - CONVERTIBLE NOTES - ATW Convertible Note (Details) link:presentationLink link:calculationLink link:definitionLink 41407 - Disclosure - CONVERTIBLE NOTES - Key assumptions used in determining fair value of ATW Convertible Note (Details) link:presentationLink link:calculationLink link:definitionLink 41408 - Disclosure - CONVERTIBLE NOTES - 2026 Convertible Notes (Details) link:presentationLink link:calculationLink link:definitionLink 41409 - Disclosure - CONVERTIBLE NOTES - Key assumptions used in determining fair value of 2026 Convertible Note (Details) link:presentationLink link:calculationLink link:definitionLink 41501 - Disclosure - DEFERRED INCOME (Details) link:presentationLink link:calculationLink link:definitionLink 41701 - Disclosure - SHAREHOLDERS' DEFICIT - Ordinary Shares (Details) link:presentationLink link:calculationLink link:definitionLink 41702 - Disclosure - SHAREHOLDERS' DEFICIT - Treasury shares (Details) link:presentationLink link:calculationLink link:definitionLink 41801 - Disclosure - INCOME TAX - Effective income tax reconciliation (Details) link:presentationLink link:calculationLink link:definitionLink 41902 - Disclosure - NET LOSS PER SHARE - Potentially Dilutive Securities (Details) link:presentationLink link:calculationLink link:definitionLink 42001 - Disclosure - REVENUES - Disaggregated by product and service (Details) link:presentationLink link:calculationLink link:definitionLink 42002 - Disclosure - REVENUES - Contract liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 42003 - Disclosure - REVENUES (Details) link:presentationLink link:calculationLink link:definitionLink 42003 - Disclosure - REVENUES Default (Details) link:presentationLink link:calculationLink link:definitionLink 42101 - Disclosure - FAIR VALUE MEASUREMENT - Schedule of major financial instruments measured at fair value (Details) link:presentationLink link:calculationLink link:definitionLink 42202 - Disclosure - SHARE-BASED COMPENSATION - Compensation expenses (Details) link:presentationLink link:calculationLink link:definitionLink 42203 - Disclosure - SHARE-BASED COMPENSATION - Schedule of assumptions of share options granted (Details) link:presentationLink link:calculationLink link:definitionLink 42204 - Disclosure - SHARE-BASED COMPENSATION - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 42303 - Disclosure - COMMITMENTS AND CONTINGENCIES - Repurchase commitment (Details) link:presentationLink link:calculationLink link:definitionLink 42401 - Disclosure - RELATED PARTY BALANCES AND TRANSACTIONS (Details) link:presentationLink link:calculationLink link:definitionLink 42402 - Disclosure - RELATED PARTY BALANCES AND TRANSACTIONS - Significant related party balances (Details) link:presentationLink link:calculationLink link:definitionLink 42403 - Disclosure - RELATED PARTY BALANCES AND TRANSACTIONS - Revenue and Prepayments and other current assets (Details) link:presentationLink link:calculationLink link:definitionLink 42404 - Disclosure - RELATED PARTY BALANCES AND TRANSACTIONS - Accrued expenses and other current liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 42405 - Disclosure - RELATED PARTY BALANCES AND TRANSACTIONS - Additional information (Details) link:presentationLink link:calculationLink link:definitionLink 42501 - Disclosure - SUBSEQUENT EVENTS (Details) link:presentationLink link:calculationLink link:definitionLink 10101 - Disclosure - DESCRIPTION OF BUSINESS AND ORGANIZATION link:presentationLink link:calculationLink link:definitionLink 10201 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES link:presentationLink link:calculationLink link:definitionLink 10301 - Disclosure - ACCOUNT RECEIVABLES - THIRD PARTIES, NET link:presentationLink link:calculationLink link:definitionLink 10401 - Disclosure - INVENTORIES link:presentationLink link:calculationLink link:definitionLink 10501 - Disclosure - PREPAYMENTS AND OTHER CURRENT ASSETS - THIRD PARTIES link:presentationLink link:calculationLink link:definitionLink 10601 - Disclosure - PROPERTY, EQUIPMENT AND SOFTWARE, NET link:presentationLink link:calculationLink link:definitionLink 10701 - Disclosure - INTANGIBLE ASSETS link:presentationLink link:calculationLink link:definitionLink 10801 - Disclosure - LEASES link:presentationLink link:calculationLink link:definitionLink 10901 - Disclosure - OTHER NON-CURRENT ASSETS - THIRD PARTIES link:presentationLink link:calculationLink link:definitionLink 11001 - Disclosure - BORROWINGS link:presentationLink link:calculationLink link:definitionLink 11101 - Disclosure - ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES - THIRD PARTIES link:presentationLink link:calculationLink link:definitionLink 11201 - Disclosure - WARRANT LIABILITIES link:presentationLink link:calculationLink link:definitionLink 11301 - Disclosure - EXCHANGEABLE NOTES link:presentationLink link:calculationLink link:definitionLink 11401 - Disclosure - CONVERTIBLE NOTES link:presentationLink link:calculationLink link:definitionLink 11501 - Disclosure - DEFERRED INCOME link:presentationLink link:calculationLink link:definitionLink 11601 - Disclosure - OTHER NON-CURRENT LIABILITIES - THIRD PARTIES link:presentationLink link:calculationLink link:definitionLink 11701 - Disclosure - SHAREHOLDERS' DEFICIT link:presentationLink link:calculationLink link:definitionLink 11801 - Disclosure - INCOME TAX link:presentationLink link:calculationLink link:definitionLink 11901 - Disclosure - NET LOSS PER SHARE link:presentationLink link:calculationLink link:definitionLink 12001 - Disclosure - REVENUES link:presentationLink link:calculationLink link:definitionLink 12101 - Disclosure - FAIR VALUE MEASUREMENT link:presentationLink link:calculationLink link:definitionLink 12201 - Disclosure - SHARE-BASED COMPENSATION link:presentationLink link:calculationLink link:definitionLink 12301 - Disclosure - COMMITMENTS AND CONTINGENCIES link:presentationLink link:calculationLink link:definitionLink 12401 - Disclosure - RELATED PARTY BALANCES AND TRANSACTIONS link:presentationLink link:calculationLink link:definitionLink 12501 - Disclosure - SUBSEQUENT EVENTS link:presentationLink link:calculationLink link:definitionLink 20202 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies) link:presentationLink link:calculationLink link:definitionLink 30203 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables) link:presentationLink link:calculationLink link:definitionLink 30303 - Disclosure - ACCOUNT RECEIVABLES - THIRD PARTIES, NET (Tables) link:presentationLink link:calculationLink link:definitionLink 30403 - Disclosure - INVENTORIES (Tables) link:presentationLink link:calculationLink link:definitionLink 30503 - Disclosure - PREPAYMENTS AND OTHER CURRENT ASSETS - THIRD PARTIES (Tables) link:presentationLink link:calculationLink link:definitionLink 30603 - Disclosure - PROPERTY, EQUIPMENT AND SOFTWARE, NET (Tables) link:presentationLink link:calculationLink link:definitionLink 30703 - Disclosure - INTANGIBLE ASSETS (Tables) link:presentationLink link:calculationLink link:definitionLink 30803 - Disclosure - LEASES (Tables) link:presentationLink link:calculationLink link:definitionLink 30903 - Disclosure - OTHER NON-CURRENT ASSETS - THIRD PARTIES (Tables) link:presentationLink link:calculationLink link:definitionLink 31003 - Disclosure - BORROWINGS (Tables) link:presentationLink link:calculationLink link:definitionLink 31103 - Disclosure - ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES - THIRD PARTIES (Tables) link:presentationLink link:calculationLink link:definitionLink 31503 - Disclosure - DEFERRED INCOME (Tables) link:presentationLink link:calculationLink link:definitionLink 31603 - Disclosure - OTHER NON-CURRENT LIABILITIES - THIRD PARTIES (Tables) link:presentationLink link:calculationLink link:definitionLink 31903 - Disclosure - NET LOSS PER SHARE (Tables) link:presentationLink link:calculationLink link:definitionLink 32003 - Disclosure - REVENUES (Tables) link:presentationLink link:calculationLink link:definitionLink 32103 - Disclosure - FAIR VALUE MEASUREMENT (Tables) link:presentationLink link:calculationLink link:definitionLink 32203 - Disclosure - SHARE-BASED COMPENSATION (Tables) link:presentationLink link:calculationLink link:definitionLink 32303 - Disclosure - COMMITMENTS AND CONTINGENCIES (Tables) link:presentationLink link:calculationLink link:definitionLink 40202 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Warranties (Details) link:presentationLink link:calculationLink link:definitionLink 40804 - Disclosure - LEASES - Weighted-average remaining lease term and discount rate (Details) link:presentationLink link:calculationLink link:definitionLink 41201 - Disclosure - WARRANT LIABILITIES - Schedule of warrant liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 42201 - Disclosure - SHARE-BASED COMPENSATION - Schedule of share options activities (Details) link:presentationLink link:calculationLink link:definitionLink 99900 - Disclosure - Standard And Custom Axis Domain Defaults link:presentationLink link:calculationLink link:definitionLink