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Other Income and Expenses - Summary of Wages and Salaries and Pension Scheme Contributions (Details) - CNY (¥)
¥ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Classes of employee benefits expense [abstract]      
Wages and salaries ¥ 41,473 ¥ 29,798 ¥ 19,245
Equity-settled share-based payment expenses 53,933 19,416  
Pension scheme contributions ¥ 3,485 ¥ 129 ¥ 3,053