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SHARE CAPITAL- Principal assumptions used in the valuation (Details) |  |  |  |  | 12 Months Ended
--- | --- | --- | --- | --- | ---
Dec. 18, 2019 CNY (¥) $ / shares | Dec. 16, 2019 $ / shares | Dec. 04, 2018 USD ($) $ / shares | Nov. 21, 2007 $ / shares | Dec. 31, 2019 CNY (¥) | Dec. 31, 2018 CNY (¥) $ / shares
Disclosure Of SHARE CAPITAL [Line Items] |  |  |  |  |  |
Grant date | December 18, 2019 |  | December 4, 2018 |  |  |
Share price at date of grant | 0.68 |  | 1.18 |  | 1,260,000 | 550,000
Exercise price |  | $ 0.9375 |  | $ 7.50 |  |
Volatility | 141.00% |  | 168.00% |  |  |
Warrant life | 5 years | 5 years |  |  | 5 years |
Dividend yield | 0.00% |  | 0.00% |  |  |
Risk-free interest rate | 1.74% |  | 2.63% |  |  |
Fair value at grant date | ¥ 0.598 |  | $ 1.45 |  |  |
Bottom of range [member] |  |  |  |  |  |
Disclosure Of SHARE CAPITAL [Line Items] |  |  |  |  |  |
Exercise price | ¥ 0.82 |  | $ 1.27 |  |  |
Top of range [member] |  |  |  |  |  |
Disclosure Of SHARE CAPITAL [Line Items] |  |  |  |  |  |
Exercise price | ¥ 0.9375 |  | $ 1.5875 |  |  | $ 1.5875

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- Definition The date on which share-based payment arrangements are granted. [Refer: Share-based payment arrangements [member]] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IFRS -Number 2 -IssueDate 2019-01-01 -Paragraph IG23 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2019-en-r&anchor=para_IG23&doctype=Implementation%20Guidance -URIDate 2019-03-27 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Name IFRS -Number 2 -IssueDate 2019-01-01 -Paragraph 45 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2019-en-r&anchor=para_45_a&doctype=Standard -URIDate 2019-03-27 + Details
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- Definition The expected volatility of the share price used to calculate the fair value of the share options granted. Expected volatility is a measure of the amount by which a price is expected to fluctuate during a period. The measure of volatility used in option pricing models is the annualised standard deviation of the continuously compounded rates of return on the share over a period of time. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2019-01-01 -Paragraph 47 -Subparagraph a -Clause i -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2019-en-r&anchor=para_47_a_i&doctype=Standard -URIDate 2019-03-27 + Details
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- Definition The weighted average fair value at the measurement date of granted equity instruments other than share options. [Refer: Weighted average [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2019-01-01 -Paragraph 47 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2019-en-r&anchor=para_47_b&doctype=Standard -URIDate 2019-03-27 + Details
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