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DISCONTINUED OPERATIONS (Schedule of result of Double Grow) (Details) - CNY (¥) ¥ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 29, 2017
Statement Line Items [Line Items] |  |  |  |
Administrative expenses | ¥ (5,814) | ¥ (6,207) | ¥ (6,204) |
OPERATING LOSS | (5,599) | (6,207) | (6,204) |
Finance costs | (60) |  |  |
LOSS BEFORE INCOME TAX | (5,645) | (6,176) | (6,179) |
Loss for the year from discontinued operations, net of tax |  |  | ¥ (23,817) |
Discontinued operation of Double Grow [Member] |  |  |  |
Statement Line Items [Line Items] |  |  |  |
Administrative expenses |  |  |  | ¥ (5,966)
OPERATING LOSS |  |  |  | (5,966)
Finance costs |  |  |  | (78)
Non-operating expenses, net |  |  |  | (840)
LOSS BEFORE INCOME TAX |  |  |  | (6,884)
Loss for the year from discontinued operations, net of tax |  |  |  | (6,884)
Loss on disposal of Double Grow |  |  |  | (27,911)
LOSS FOR THE PERIOD FROM DOUBLE GROW |  |  |  | ¥ (34,795)

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