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LEASES (Schedule of Amounts of Recognized in Profit or Loss) (Details) ¥ in Thousands, $ in Thousands | 12 Months Ended
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Dec. 31, 2020 USD ($) | Dec. 31, 2020 CNY (¥) | Dec. 31, 2019 USD ($) | Dec. 31, 2019 CNY (¥) | Dec. 31, 2018 CNY (¥)
Statement Line Items [Line Items] |  |  |  |  |
Interest on lease liabilities | ¥ |  | ¥ 38 |  | ¥ 60 |
Depreciation charge of right-of-use assets (Note 11) | ¥ |  | 976 |  | 1,187 |
Expense relating to short-term leases (included in administrative expenses) (Note 11) | ¥ |  | 97 |  | 46 |
Total amount recognized in profit or loss | ¥ |  | ¥ 1,111 |  | ¥ 1,293 |
USD [Member] |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |
Interest on lease liabilities | $ | $ 6 |  |  |  |
Depreciation charge of right-of-use assets (Note 11) | $ | 149 |  | $ 182 |  |
Expense relating to short-term leases (included in administrative expenses) (Note 11) | $ | 15 |  |  |  |
Total amount recognized in profit or loss | $ | $ 170 |  |  |  |

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- Definition Lease cost recognized in profit and loss account. + References No definition available. + Details
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- Definition The amount of depreciation of right-of-use assets. [Refer: Depreciation and amortisation expense; Right-of-use assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2020-01-01 -Paragraph 53 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2020-en-r&anchor=para_53_a&doctype=Standard -URIDate 2020-01-01 + Details
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- Definition The amount of the expense relating to variable lease payments not included in the measurement of lease liabilities. Variable lease payments are the portion of payments made by a lessee to a lessor for the right to use an underlying asset during the lease term that varies because of changes in facts or circumstances occurring after the commencement date, other than the passage of time. [Refer: Lease liabilities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2020-01-01 -Paragraph 53 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2020-en-r&anchor=para_53_e&doctype=Standard -URIDate 2020-01-01 + Details
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- Definition The amount of interest expense on lease liabilities. [Refer: Lease liabilities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2020-01-01 -Paragraph 53 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2020-en-r&anchor=para_53_b&doctype=Standard -URIDate 2020-01-01 + Details
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