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DISCONTINUED OPERATIONS (Schedule of loss from discontinued operations and number of ordinary shares) (Details) - CNY (¥) ¥ in Thousands | 12 Months Ended
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Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Discontinued Operations Schedule Of Loss From Discontinued Operations And Number Of Ordinary Shares Details |  |  |
Loss attributable to owners of the Company from the discontinued operations | ¥ (23,817) | ¥ (18,591) | ¥ (36,176)
Basic (in shares) | 24,910,916 | 24,910,916 | 24,910,916
Diluted (in shares) | 24,910,916 | 24,910,916 | 24,910,916

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