XML 77 R69.htm IDEA: XBRL DOCUMENT v3.24.3
Intangible assets, net - Amortization expenses on intangible assets allocated to expense items (Details) - CNY (¥)
 6 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Intangible assets, net    
Total amortization ¥ 44,743,000 ¥ 12,007,000
Impairment loss 625,000 0
Cost of revenues    
Intangible assets, net    
Total amortization 23,954,000 0
Selling, general and administrative expenses    
Intangible assets, net    
Total amortization 4,605,000 4,902,000
Research and development expenses    
Intangible assets, net    
Total amortization ¥ 16,184,000 ¥ 7,105,000