v3.25.4
Property, plant and equipment - Schedule of movement in the carrying amount of property, plant and equipment (Details) - Electronic And Office Equipment [Member] - CNY (¥)
¥ in Thousands
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
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)
Property, plant and equipment 2,601 4,378
Year ended December 31, 2024    
Disposals (14)  
Disposal of subsidiaries (296)  
Cost [Member]    
Property, plant and equipment    
Opening carrying amount 6,199  
Property, plant and equipment 5,831 6,199
Accumulated depreciation [Member]    
Property, plant and equipment    
Opening carrying amount (1,821)  
Property, plant and equipment ¥ (3,230) ¥ (1,821)