XML 65 R57.htm IDEA: XBRL DOCUMENT v3.22.2.2
LEASES - Additional information (Details) - CNY (¥)
6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
LEASES    
Payments of lease liabilities, classified as financing activities ¥ 14,480,000 ¥ 14,964,000