XML 144 R126.htm IDEA: XBRL DOCUMENT v3.23.1
Property and equipment - Depreciation charge (Details) - CNY (¥)
¥ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Property and equipment      
Depreciation charge ¥ 119,309 ¥ 135,975 ¥ 138,531
Cost of sales [Member]      
Property and equipment      
Depreciation charge 2,750 3,633  
Research and development expenses      
Property and equipment      
Depreciation charge 14,168 11,182  
Selling and marketing expenses [Member]      
Property and equipment      
Depreciation charge 4,814 4,525  
Ifrs General And Administrative Expense [Member]      
Property and equipment      
Depreciation charge ¥ 97,577 ¥ 116,635