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FINANCIAL INSTRUMENTS (Details 3)
¥ in Thousands, $ in Thousands
Dec. 31, 2022
USD ($)
Dec. 31, 2022
CNY (¥)
Dec. 31, 2021
CNY (¥)
IfrsStatementLineItems [Line Items]      
Derivative financial liabilities $ 119 ¥ 824 ¥ 1,710
Bills receivables 1,232 8,500  
Level 1 of fair value hierarchy [member]      
IfrsStatementLineItems [Line Items]      
Derivative financial liabilities
Bills receivables  
Level 2 of fair value hierarchy [member]      
IfrsStatementLineItems [Line Items]      
Derivative financial liabilities 119 824 1,710
Bills receivables 1,232 8,500  
Level 3 of fair value hierarchy [member]      
IfrsStatementLineItems [Line Items]      
Derivative financial liabilities
Bills receivables