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FINANCIAL INSTRUMENTS (Details-Fair Value)
¥ in Thousands, $ in Thousands
Jun. 30, 2023
USD ($)
Jun. 30, 2023
CNY (¥)
Dec. 31, 2022
CNY (¥)
Financial liabilities      
Carrying amount $ 9,996 ¥ 72,500 ¥ 74,000
Fair value 10,532 76,396 77,636
Loans and Borrowings [Member]      
Financial liabilities      
Carrying amount 9,996 72,500 74,000
Fair value $ 10,532 ¥ 76,396 ¥ 77,636