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Property and Equipment, Net (Tables)
12 Months Ended
Dec. 31, 2019
Property, Equipment and Software, Net  
Schedule of Property, equipment and software, net

    

As of December 31, 

    

2018

    

2019

    

2019

RMB

RMB

US$

At cost:

Computer, office equipment and purchased software

27,148

 

49,129

 

7,057

Leasehold improvement

10,654

18,826

2,704

37,802

67,955

9,761

Less: accumulated depreciation

(8,727)

 

(26,682)

 

(3,833)

29,075

 

41,273

 

5,928

Schedule of depreciation expenses allocated to captions in income statement

    

For the years ended December 31,

    

2017

2018

    

2019

    

2019

RMB

RMB

RMB

US$

Costs of revenues

553

1,291

 

3,603

 

518

Sales and marketing expenses

546

805

 

2,415

 

347

General and administrative expenses

181

1,074

 

1,901

 

273

Research and development expenses

985

2,764

 

10,179

 

1,462

2,265

5,934

 

18,098

 

2,600