XML 83 R66.htm IDEA: XBRL DOCUMENT v3.22.1
REVENUE AND OTHER INCOME (Details) - CNY (¥)
¥ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Revenue      
Sale of goods ¥ 144,743 ¥ 182,989 ¥ 327,581
Other income      
Total income 216,270 182,989 327,581
Interest income 16 49 73
Foreign exchange gain   124 74
Consulting income   7,249 109
Rent deposit refund     88
Other income 21 223 96
Rental income 9,383 14,286 14,196
Total Other Income 9,420 ¥ 21,931 ¥ 14,636
Business management and consulting      
Other income      
Total income ¥ 71,527