v3.25.2
PROPERTY, PLANT, AND EQUIPMENT, NET - Additional information (Details) - CNY (¥)
¥ in Thousands
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
PROPERTY, PLANT, AND EQUIPMENT, NET      
Depreciation expense ¥ 22,882 ¥ 24,077 ¥ 29,248
Impairment charge ¥ 0 ¥ 0 ¥ 0