XML 149 R131.htm IDEA: XBRL DOCUMENT v3.20.1
RELATED PARTY TRANSACTIONS - Additional information (Details) - 12 months ended Dec. 31, 2019
¥ in Thousands, $ in Thousands
USD ($)
CNY (¥)
CNY (¥)
RELATED PARTY TRANSACTIONS      
Impairment of amount due from equity investees $ 7,490 ¥ 52,142  
Shihua Holdings 2's subsidiaries      
RELATED PARTY TRANSACTIONS      
Business acquisition, equity interests acquired 100.00%   100.00%
WiFire (Beijing) Technology Co., Ltd.      
RELATED PARTY TRANSACTIONS      
Amount due from/to related parties offset $ 2,926   ¥ 20,367
Impairment of amount due from equity investees $ 7,490 ¥ 52,142