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Disclosure - FAIR VALUE MEASUREMENT (Details) link:presentationLink link:calculationLink link:definitionLink 99942602 - Disclosure - COMMITMENTS AND CONTINGENCIES - Maturity (Details) link:presentationLink link:calculationLink link:definitionLink 995200090 - Document - Document and Entity Information link:presentationLink link:calculationLink link:definitionLink 995200105 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 995200205 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 995200300 - Statement - CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY link:presentationLink link:calculationLink link:definitionLink 99932003 - Disclosure - SHARE-BASED COMPENSATION (Tables) link:presentationLink link:calculationLink link:definitionLink 99932203 - Disclosure - FAIR VALUE MEASUREMENT (Tables) link:presentationLink link:calculationLink link:definitionLink 99932803 - Disclosure - STATUTORY RESERVES AND RESTRICTED NET ASSETS (Tables) link:presentationLink link:calculationLink link:definitionLink 99940101 - Disclosure - ORGANIZATION - Consolidated VIEs inclusive of the VIEs subsidiaries (Details) link:presentationLink link:calculationLink link:definitionLink 99940102 - Disclosure - ORGANIZATION - Additional information (Details) link:presentationLink link:calculationLink link:definitionLink 99940103 - Disclosure - ORGANIZATION - Consolidation and presentation of financial statements (Details) link:presentationLink link:calculationLink link:definitionLink 99940201 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES (Details) link:presentationLink link:calculationLink link:definitionLink 99940202 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES - Property, plant and equipment, net (Details) link:presentationLink link:calculationLink link:definitionLink 99940203 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES - Intangible assets, net (Details) link:presentationLink link:calculationLink link:definitionLink 99940204 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES - Leases (Details) link:presentationLink link:calculationLink link:definitionLink 99940207 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES - Concentration and risks (Details) link:presentationLink link:calculationLink link:definitionLink 99940802 - Disclosure - FINANCING RECEIVABLES, NET - Activities in the provision for credit losses (Details) link:presentationLink link:calculationLink link:definitionLink 99940803 - Disclosure - FINANCING RECEIVABLES, NET - Aging analysis based on customer type, origination year and delinquency (Details) link:presentationLink link:calculationLink link:definitionLink 99940804 - Disclosure - FINANCING RECEIVABLES, NET - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 99941002 - Disclosure - INTANGIBLE ASSETS, NET - Additional information (Details) link:presentationLink link:calculationLink link:definitionLink 99941104 - Disclosure - LEASES - Weighted average remaining lease term and discount rate (Details) link:presentationLink link:calculationLink link:definitionLink 99941202 - Disclosure - LONG-TERM INVESTMENTS, NET - Investments in equity method investees (Details) link:presentationLink link:calculationLink link:definitionLink 99941203 - Disclosure - LONG-TERM INVESTMENTS, NET - Investments in equity method investees Additional information (Details) link:presentationLink link:calculationLink link:definitionLink 99941205 - Disclosure - LONG-TERM INVESTMENTS, NET - Investments accounted for at fair values, additional information (Details) link:presentationLink link:calculationLink link:definitionLink 99941207 - Disclosure - LONG-TERM INVESTMENTS, NET - Long-term time deposits (Details) link:presentationLink link:calculationLink link:definitionLink 99941208 - Disclosure - LONG-TERM INVESTMENTS, NET - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 99941301 - Disclosure - GOODWILL (Details) link:presentationLink link:calculationLink link:definitionLink 99941302 - Disclosure - GOODWILL - Additional information (Details) link:presentationLink link:calculationLink link:definitionLink 99941402 - Disclosure - BORROWINGS - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 99941502 - Disclosure - ACCOUNTS PAYABLE - Ageing analysis of the trade payable (Details) link:presentationLink link:calculationLink link:definitionLink 99941907 - Disclosure - TAXATION - Additional information (Details) link:presentationLink link:calculationLink link:definitionLink 99942001 - Disclosure - SHARE-BASED COMPENSATION - Compensation expenses (Details) link:presentationLink link:calculationLink link:definitionLink 99942002 - Disclosure - SHARE-BASED COMPENSATION - Share options activities (Details) link:presentationLink link:calculationLink link:definitionLink 99942003 - Disclosure - SHARE-BASED COMPENSATION - Share-based compensation related to share options (Details) link:presentationLink link:calculationLink link:definitionLink 99942004 - Disclosure - SHARE-BASED COMPENSATION - Summary of Company's restricted share units under 2020 Share Incentive Plan (Details) link:presentationLink link:calculationLink link:definitionLink 99942101 - Disclosure - ORDINARY SHARES - General information (Details) link:presentationLink link:calculationLink link:definitionLink 99942102 - Disclosure - ORDINARY SHARES - Share repurchase program (Details) link:presentationLink link:calculationLink link:definitionLink 99942202 - Disclosure - FAIR VALUE MEASUREMENT - Activities related to fair value of assets (Details) link:presentationLink link:calculationLink link:definitionLink 99942203 - Disclosure - FAIR VALUE MEASUREMENT - Additional information (Details) link:presentationLink link:calculationLink link:definitionLink 99942301 - Disclosure - SEGMENT INFORMATION (Details) link:presentationLink link:calculationLink link:definitionLink 99942401 - Disclosure - NET INCOME PER SHARE - Computation of basic and diluted net income per share (Details) link:presentationLink link:calculationLink link:definitionLink 99942501 - Disclosure - RELATED PARTY TRANSACTIONS - Revenues from related parties (Details) link:presentationLink link:calculationLink link:definitionLink 99942502 - Disclosure - RELATED PARTY TRANSACTIONS - Purchase services and goods from related parties (Details) link:presentationLink link:calculationLink link:definitionLink 99942503 - Disclosure - RELATED PARTY TRANSACTIONS - Other income (Details) link:presentationLink link:calculationLink link:definitionLink 99942504 - Disclosure - RELATED PARTY TRANSACTIONS - Lease balances and transactions (Details) link:presentationLink link:calculationLink link:definitionLink 99942505 - Disclosure - RELATED PARTY TRANSACTIONS - Balances with related parties (Details) link:presentationLink link:calculationLink link:definitionLink 99942506 - Disclosure - RELATED PARTY TRANSACTIONS - Loan receivables from related parties (Details) link:presentationLink link:calculationLink link:definitionLink 99942507 - Disclosure - RELATED PARTY TRANSACTIONS - Donation Agreement (Details) link:presentationLink link:calculationLink link:definitionLink 99942601 - Disclosure - COMMITMENTS AND CONTINGENCIES (Details) link:presentationLink link:calculationLink link:definitionLink 99942701 - Disclosure - DIVIDENDS (Details) link:presentationLink link:calculationLink link:definitionLink 99942801 - Disclosure - STATUTORY RESERVES AND RESTRICTED NET ASSETS (Details) link:presentationLink link:calculationLink link:definitionLink 99942802 - Disclosure - STATUTORY RESERVES AND RESTRICTED NET ASSETS - Condensed balance sheets of the parent company (Details) link:presentationLink link:calculationLink link:definitionLink 99942803 - Disclosure - STATUTORY RESERVES AND RESTRICTED NET ASSETS - Condensed statements of comprehensive income (loss) of the parent company (Details) link:presentationLink link:calculationLink link:definitionLink 99942804 - Disclosure - STATUTORY RESERVES AND RESTRICTED NET ASSETS - Condensed statements of cash flows of the parent company (Details) link:presentationLink link:calculationLink link:definitionLink 99942901 - Disclosure - SUBSEQUENT EVENTS (Details) link:presentationLink link:calculationLink link:definitionLink 995210101 - Disclosure - ORGANIZATION link:presentationLink link:calculationLink link:definitionLink 995210201 - 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