v3.25.2
Debt - Schedule of long-term debt (Details)
¥ in Thousands, $ in Thousands
Dec. 31, 2024
CNY (¥)
Dec. 31, 2024
USD ($)
Dec. 31, 2023
CNY (¥)
Debt      
Long-term debt, current portion ¥ 2,827 $ 387 ¥ 2,733
Long-term debt, non-current portion 4,706 645 7,533
Total ¥ 7,533 $ 1,032 ¥ 10,266
Minimum      
Debt      
Long-term debt, annual interest rates 5.55% 5.55% 5.55%
Long-term debt, term 3 years 3 years 3 years
Maximum      
Debt      
Long-term debt, annual interest rates 10.46% 10.46% 10.46%
Long-term debt, term 4 years 6 months 4 years 6 months 4 years 6 months