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FINANCIAL RISK MANAGEMENT OBJECTIVES AND POLICIES (Schedule of maturity profile of the group's financial liabilities) (Details) ¥ in Thousands, $ in Thousands | Dec. 31, 2020 USD ($) | Dec. 31, 2020 CNY (¥) | Dec. 31, 2019 CNY (¥)
--- | --- | --- | ---
Disclosure of maturity analysis for derivative financial liabilities [line items] |  |  |
Trade payables | ¥ |  | ¥ 100 | ¥ 3,896
Other payables and accrued liabilities | ¥ |  | 3,029 | 1,600
Due to a related company | ¥ |  | 9,158 | 5,077
Due to the Shareholder | ¥ |  | 7,149 | 7,097
Lease liabilities | ¥ |  | 1,129 | 812
Trade and other payables, total | ¥ |  | 20,528 | 18,482
USD [Member] |  |  |
Disclosure of maturity analysis for derivative financial liabilities [line items] |  |  |
Trade payables | $ | $ 15 |  |
Other payables and accrued liabilities | $ | 463 |  |
Due to a related company | $ | 1,402 |  |
Due to the Shareholder | $ | 1,095 |  |
Lease liabilities | $ | 173 |  |
Trade and other payables, total | $ | 3,148 |  |
On demand [Member] |  |  |
Disclosure of maturity analysis for derivative financial liabilities [line items] |  |  |
Trade payables | ¥ |  |  |
Other payables and accrued liabilities | ¥ |  |  |
Due to a related company | ¥ |  |  |
Due to the Shareholder | ¥ |  |  |
Lease liabilities | ¥ |  |  |
Trade and other payables, total | ¥ |  |  |
On demand [Member] | USD [Member] |  |  |
Disclosure of maturity analysis for derivative financial liabilities [line items] |  |  |
Trade payables | $ |  |  |
Other payables and accrued liabilities | $ |  |  |
Due to a related company | $ |  |  |
Due to the Shareholder | $ |  |  |
Lease liabilities | $ |  |  |
Trade and other payables, total | $ |  |  |
Within 1 year [Member] |  |  |
Disclosure of maturity analysis for derivative financial liabilities [line items] |  |  |
Trade payables | ¥ |  | 100 | 3,896
Other payables and accrued liabilities | ¥ |  | 3,029 | 1,600
Due to a related company | ¥ |  | 9,158 | 5,077
Due to the Shareholder | ¥ |  | 7,149 | 7,097
Lease liabilities | ¥ |  | 753 | 812
Trade and other payables, total | ¥ |  | 20,189 | 18,482
Within 1 year [Member] | USD [Member] |  |  |
Disclosure of maturity analysis for derivative financial liabilities [line items] |  |  |
Trade payables | $ | 15 |  |
Other payables and accrued liabilities | $ | 463 |  |
Due to a related company | $ | 1,402 |  |
Due to the Shareholder | $ | 1,095 |  |
Lease liabilities | $ | 115 |  |
Trade and other payables, total | $ | 3,090 |  |
After one year but not more than five years [Member] |  |  |
Disclosure of maturity analysis for derivative financial liabilities [line items] |  |  |
Trade payables | ¥ |  |  |
Other payables and accrued liabilities | ¥ |  |  |
Due to a related company | ¥ |  |  |
Due to the Shareholder | ¥ |  |  |
Lease liabilities | ¥ |  | 376 |
Trade and other payables, total | ¥ |  | 376 |
After one year but not more than five years [Member] | USD [Member] |  |  |
Disclosure of maturity analysis for derivative financial liabilities [line items] |  |  |
Trade payables | $ |  |  |
Other payables and accrued liabilities | $ |  |  |
Due to a related company | $ |  |  |
Due to the Shareholder | $ |  |  |
Lease liabilities | $ | 58 |  |
Trade and other payables, total | $ | 58 |  |
Expiring 2023 [Member] |  |  |
Disclosure of maturity analysis for derivative financial liabilities [line items] |  |  |
Trade payables | ¥ |  |  |
Other payables and accrued liabilities | ¥ |  |  |
Due to a related company | ¥ |  |  |
Due to the Shareholder | ¥ |  |  |
Lease liabilities | ¥ |  |  |
Trade and other payables, total | ¥ |  |  |
Expiring 2023 [Member] | USD [Member] |  |  |
Disclosure of maturity analysis for derivative financial liabilities [line items] |  |  |
Trade payables | $ |  |  |
Other payables and accrued liabilities | $ |  |  |
Due to a related company | $ |  |  |
Due to the Shareholder | $ |  |  |
Lease liabilities | $ |  |  |
Trade and other payables, total | $ |  |  |

X
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