COMMITMENTS (Tables)

12 Months Ended

Dec. 31, 2017

Disclosure of commitments [Abstract]

Schedule of Operating Lease

At the end of the reporting period, the Group had commitments for future minimum lease payments under a non-cancellable operating lease in respect of the rented premises which fall due as follows:

	December 31,
	2016		2017		2017
	CNY		CNY		US$
Within the first year		1,337		476		73
After one year but not more than five years		1,542		—		—
Later than five years		1,063		—		—
		3,942		476		73