v3.26.1
BORROWINGS - Short term borrowings (Details) - CNY (¥)
1 Months Ended
Dec. 31, 2025
Jul. 31, 2025
Sep. 30, 2024
Jun. 30, 2024
China Construction Bank Corporation        
Short-term debt        
Amount borrowed   ¥ 20,000,000   ¥ 20,000,000
Term of the debt   1 year   1 year
Interest rate (as a percent)   3.50%   3.50%
Borrowings from Bank of Ningbo Co., Ltd        
Short-term debt        
Amount borrowed     ¥ 15,000,000  
Term of the debt     1 year  
Interest rate (as a percent)     3.80%  
China Zheshang Bank Co., Ltd        
Short-term debt        
Amount borrowed ¥ 10,000,000      
Term of the debt 1 year      
Interest rate (as a percent) 2.95%