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PROVISIONS (Tables)
12 Months Ended
Dec. 31, 2022
Provisions  
Schedule of provisions
      
   Post-flood repair 
    CNY 
      
As of January 1, 2022   —  
Additional provision   808 
Amounts utilized during the year   (314)
      
As of December 31, 2022   494 
Current portion   494 
      
As of December 31, 2022 (US$)   72 
Current portion (US$)   72