v3.26.1
RELATED PARTY BALANCES AND TRANSACTIONS - Amounts due from related parties (Details) - CNY (¥)
¥ in Thousands
Dec. 31, 2025
Dec. 31, 2024
RELATED PARTY BALANCES AND TRANSACTIONS    
Due from related parties ¥ 0 ¥ 8,561
Other Receivable, after Allowance for Credit Loss, Related Party [Extensible Enumeration] Related Party [Member] Related Party [Member]
Kincheng Bank    
RELATED PARTY BALANCES AND TRANSACTIONS    
Due from related parties   ¥ 6,268
Other Receivable, after Allowance for Credit Loss, Related Party [Extensible Enumeration] srt:AffiliatedEntityMember srt:AffiliatedEntityMember
Others    
RELATED PARTY BALANCES AND TRANSACTIONS    
Due from related parties   ¥ 2,293
Other Receivable, after Allowance for Credit Loss, Related Party [Extensible Enumeration] us-gaap:OtherAffiliatesMember us-gaap:OtherAffiliatesMember