SHARE-BASED PAYMENTS (Details 3) $ / shares in Units, ¥ in Thousands, $ in Thousands	12 Months Ended
Dec. 31, 2022 USD ($) $ / shares	Dec. 31, 2022 CNY (¥)	Dec. 31, 2021 USD ($) $ / shares	Dec. 31, 2021 CNY (¥)
Fair value at the measurement date	$ 2,400	¥ 16,209	$ 70	¥ 449
Expected volatility	93.50%	93.50%	93.67%	93.67%
Risk-free interest rate	3.16%	3.16%	0.19%	0.19%
Expected life	3 years	3 years	2 years 6 months	2 years 6 months
Share price	$ 0.623		$ 0.901

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.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 2
-IssueDate 2023-01-01
-Paragraph 47
-Subparagraph a
-Clause i
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2023-en-r&anchor=para_47_a_i&doctype=Standard
-URIDate 2023-03-23

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