v3.25.4
Trade receivables - Schedule of Trade Receivables (Details)
¥ in Thousands, $ in Thousands
Dec. 31, 2024
CNY (¥)
Dec. 31, 2024
USD ($)
Dec. 31, 2023
CNY (¥)
Trade receivables - Schedule of Trade Receivables (Details) [Line Items]      
Current trade receivables ¥ 44,506 $ 6,097 ¥ 73,144
Aggregate continuing and discontinued operations [member]      
Trade receivables - Schedule of Trade Receivables (Details) [Line Items]      
Current trade receivables 78,920   73,144
Included in assets classified as held for sale [Member]      
Trade receivables - Schedule of Trade Receivables (Details) [Line Items]      
Current trade receivables 34,414   0
Trade receivables [Member] | Aggregate continuing and discontinued operations [member]      
Trade receivables - Schedule of Trade Receivables (Details) [Line Items]      
Current trade receivables 148,057   133,657
Loss allowance [Member] | Aggregate continuing and discontinued operations [member]      
Trade receivables - Schedule of Trade Receivables (Details) [Line Items]      
Current trade receivables ¥ (69,137)   ¥ (60,513)