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PROPERTY, PLANT AND EQUIPMENT, NET (Tables)
12 Months Ended
Dec. 31, 2022
PROPERTY, PLANT AND EQUIPMENT, NET  
Schedule of property, plant and equipment, net

As at December 31, 

2021

2022

2022

    

RMB

    

RMB

    

US$

Buildings

 

775,708

 

782,560

 

113,461

Medical equipment

 

484,653

 

532,165

 

77,157

Electronic and office equipment

 

57,215

 

58,038

 

8,415

Motor vehicles

 

3,718

 

3,717

 

537

Leasehold improvement and building improvements

 

78,724

 

75,032

 

10,879

Construction in progress

 

1,986,032

 

2,131,991

309,110

Total

 

3,386,050

 

3,583,503

519,559

Less: accumulated depreciation

 

(224,877)

 

(308,210)

 

(44,686)

Impairment charges

 

(16,148)

 

(16,148)

 

(2,341)

 

3,145,025

 

3,259,145

472,532