v3.25.2
Property, plant and equipment (Details)
¥ in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2024
CNY (¥)
Dec. 31, 2024
USD ($)
Dec. 31, 2023
CNY (¥)
Property, plant and equipment      
Opening carrying amount ¥ 4,378    
Closing carrying amount 2,601 $ 356 ¥ 4,378
Electronic and office equipment      
Property, plant and equipment      
Opening carrying amount 4,378   2,600
Arising from business combination     186
Additions 112   2,778
Depreciation charge (1,579)   (1,186)
Disposals (14)    
Disposal of subsidiaries (296)    
Closing carrying amount 2,601   4,378
Electronic and office equipment | Cost      
Property, plant and equipment      
Opening carrying amount 6,199    
Closing carrying amount 5,831   6,199
Electronic and office equipment | Accumulated depreciation      
Property, plant and equipment      
Opening carrying amount (1,821)    
Closing carrying amount ¥ (3,230)   ¥ (1,821)