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SUMMARY OF IMPACT ON TRANSITION OF IFRS 16 (Details) - CNY (¥)
¥ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Jan. 01, 2019
Changes In Accounting Policies And Disclosures      
Right-of-use assets     ¥ 17,266
Lease liability ¥ (328) ¥ (13,404) (19,380)
Retained earnings     ¥ 2,114