XML 100 R83.htm IDEA: XBRL DOCUMENT v3.21.1
EQUITY (Narrative) (Details) - Dec. 31, 2020
¥ in Thousands, $ in Thousands
USD ($)
CNY (¥)
Statement Line Items [Line Items]    
Other capital reserves amounting | ¥   ¥ 24,258
USD [Member]    
Statement Line Items [Line Items]    
Other capital reserves amounting | $ $ 3,714