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COMMITMENTS AND CONTINGENCIES (Details)
¥ in Thousands, $ in Thousands
Dec. 31, 2022
CNY (¥)
Dec. 31, 2022
USD ($)
Dec. 31, 2021
CNY (¥)
COMMITMENTS AND CONTINGENCIES      
Unrecognized tax positions ¥ 60,301 $ 8,743  
Capital Addition Purchase Commitments [Member]      
COMMITMENTS AND CONTINGENCIES      
Commitments to purchase certain medical equipment ¥ 220,972 $ 32,038 ¥ 257,165