XML 152 R128.htm IDEA: XBRL DOCUMENT v3.19.1
FINANCIAL RISK MANAGEMENT (Details 1) - CNY (¥)
¥ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Disclosure Of financial risk management [Line Items]      
Loss before taxation ¥ (418,465) ¥ (78,285) ¥ (316,221)
Currency risk [member]      
Disclosure Of financial risk management [Line Items]      
Loss before taxation ¥ 353 ¥ 86 ¥ 8