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INCOME TAX EXPENSE (Schedule of Loss before income tax) (Details) ¥ in Thousands, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 USD ($) | Dec. 31, 2019 CNY (¥) | Dec. 31, 2018 CNY (¥) | Dec. 31, 2017 CNY (¥)
Disclosure of geographical areas [line items] |  |  |  |
LOSS BEFORE INCOME TAX FROM CONTINUING OPERATIONS | ¥ |  | ¥ (5,645) | ¥ (6,176) | ¥ (6,179)
LOSS BEFORE INCOME TAX FROM DISCONTINUED OPERATIONS | ¥ |  |  |  | (23,817)
Total loss before income tax for the year | ¥ |  | (5,645) | (6,176) | (29,996)
USD [Member] |  |  |  |
Disclosure of geographical areas [line items] |  |  |  |
LOSS BEFORE INCOME TAX FROM CONTINUING OPERATIONS | $ | $ (810) |  |  |
LOSS BEFORE INCOME TAX FROM DISCONTINUED OPERATIONS | $ |  |  |  |
Total loss before income tax for the year | $ | (810) |  |  |
PRC |  |  |  |
Disclosure of geographical areas [line items] |  |  |  |
LOSS BEFORE INCOME TAX FROM CONTINUING OPERATIONS | ¥ |  | (1,775) | (2,321) | (1,071)
PRC | USD [Member] |  |  |  |
Disclosure of geographical areas [line items] |  |  |  |
LOSS BEFORE INCOME TAX FROM CONTINUING OPERATIONS | $ | (254) |  |  |
VIRGIN ISLANDS, BRITISH |  |  |  |
Disclosure of geographical areas [line items] |  |  |  |
LOSS BEFORE INCOME TAX FROM CONTINUING OPERATIONS | ¥ |  | (3,824) | (3,805) | (5,064)
VIRGIN ISLANDS, BRITISH | USD [Member] |  |  |  |
Disclosure of geographical areas [line items] |  |  |  |
LOSS BEFORE INCOME TAX FROM CONTINUING OPERATIONS | $ | (549) |  |  |
HONG KONG |  |  |  |
Disclosure of geographical areas [line items] |  |  |  |
LOSS BEFORE INCOME TAX FROM CONTINUING OPERATIONS | ¥ |  | ¥ (46) | ¥ (50) | ¥ (44)
HONG KONG | USD [Member] |  |  |  |
Disclosure of geographical areas [line items] |  |  |  |
LOSS BEFORE INCOME TAX FROM CONTINUING OPERATIONS | $ | $ (7) |  |  |

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