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Property and Equipment, net (Tables)
12 Months Ended
Dec. 31, 2021
Property and Equipment, net  
Schedule of property and equipment, net

As of December 31, 

2020

2021

    

RMB

    

RMB

    

US$

Office and electronic equipment

 

6,763

 

9,157

 

1,437

Vehicles

 

1,601

 

5,289

 

830

Purchased software

 

6,124

 

8,482

 

1,331

Leasehold improvements

 

12,982

 

18,060

 

2,834

 

27,470

 

40,988

 

6,432

Accumulated depreciation

 

(11,876)

 

(20,345)

 

(3,193)

 

15,594

 

20,643

 

3,239