Restricted short-term deposits

12 Months Ended

Dec. 31, 2017

Restricted short-term deposits [Abstract]

Restricted short-term deposits

7. Restricted short-term deposits

As of December 31, 2017, the Group had restricted short-term deposits balance of RMB1,000 million representing pledged deposit with banks in China in order to obtain banking facilities amounting to US$160 million.