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LEASES (Schedule of Right-of-use Assets) (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 (¥)
Disclosure Of Leases [Line Items] |  |  |  |  |
As of January 1, |  | ¥ 616 |  | ¥ 1,803 |
Addition |  | 1,439 |  |  |
Depreciation charge |  | (976) |  | (1,187) |
As of December 31, |  | 1,079 |  | 616 | 1,803
USD [Member] |  |  |  |  |
Disclosure Of Leases [Line Items] |  |  |  |  |
As of January 1, | $ | $ 94 |  | $ 276 |  |
Addition | $ | 220 |  |  |  |
Depreciation charge | $ | (149) |  | (182) |  |
As of December 31, | $ | $ 165 |  | $ 94 |  |
Buildings [Member] |  |  |  |  |
Disclosure Of Leases [Line Items] |  |  |  |  |
As of January 1, |  | 616 |  | 1,803 |
Addition |  | 1,439 |  |  |
Depreciation charge |  | (976) |  | (1,187) |
As of December 31, |  | ¥ 1,079 |  | ¥ 616 | ¥ 1,803

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- Definition The amount of additions to right-of-use assets. [Refer: 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 h -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2020-en-r&anchor=para_53_h&doctype=Standard -URIDate 2020-01-01 + 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 assets that represent a lessee's right to use an underlying asset for the lease term. Underlying asset is an asset that is the subject of a lease, for which the right to use that asset has been provided by a lessor to a lessee. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2020-01-01 -Paragraph 53 -Subparagraph j -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2020-en-r&anchor=para_53_j&doctype=Standard -URIDate 2020-01-01 + Details
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