v3.26.3
CONTRACT ASSETS AND CONTRACT LIABILITIES - Disclosure of contract liabilities explanatory (Details) - CNY (¥)
¥ in Thousands
Jun. 30, 2026
Dec. 31, 2025
CONTRACT ASSETS AND CONTRACT LIABILITIES    
Billings in advance of performance ¥ 23,398 ¥ 10,843
Billings in advance of goods transferred 24,655 17,669
Contract liabilities ¥ 48,053 ¥ 28,512