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PROPERTY, PLANT AND EQUIPMENT, NET (Tables)
12 Months Ended
Dec. 31, 2023
PROPERTY, PLANT AND EQUIPMENT, NET  
Schedule of property, plant and equipment, net

As at December 31, 

2022

2023

2023

    

RMB

    

RMB

    

US$

Buildings

 

782,560

807,737

113,767

Medical equipment

 

532,165

522,385

73,576

Electronic and office equipment

 

58,038

58,999

8,310

Motor vehicles

 

3,717

3,718

524

Leasehold improvement and building improvements

 

75,032

81,766

11,517

Construction in progress

 

2,131,991

2,466,320

347,374

Total

 

3,583,503

3,940,925

555,068

Less: accumulated depreciation

 

(308,210)

(385,042)

(54,232)

Impairment charges

 

(16,148)

(9,010)

(1,269)

 

3,259,145

3,546,873

499,567