v3.25.1
Restricted net assets (Details) - CNY (¥)
¥ in Thousands
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Restricted net assets    
Amount appropriated to Statutory Reserve ¥ 24,444 ¥ 51,504
Accumulated reserves 75,948 ¥ 51,504
Amounts restricted ¥ 11,481,519