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GOODWILL (Tables)
12 Months Ended
Dec. 31, 2023
GOODWILL.  
Schedule of goodwill

For the years ended December 31,

2022

2023

RMB

RMB

US$

Balance as of January 1

581,877

575,427

81,047

Addition

Disposal

(6,450)

Impairment

Balance as of December 31

575,427

575,427

81,047