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PROPERTY AND EQUIPMENT, NET (Tables)
12 Months Ended
Dec. 31, 2020
PROPERTY AND EQUIPMENT, NET  
Schedule of property and equipment

As of December 31,

2019

2020

At cost:

 

  

 

  

Land

855,310

808,651

Buildings

 

5,964,048

 

9,552,953

Data center equipment

 

5,567,606

 

10,694,057

Leasehold improvement

 

6,111,733

 

7,307,207

Furniture and office equipment

 

61,974

 

97,039

Vehicles

 

4,115

 

4,383

 

18,564,786

 

28,464,290

Less: Accumulated depreciation

 

(2,580,320)

 

(4,127,504)

 

15,984,466

 

24,336,786

Construction in progress

 

3,200,173

 

5,259,275

Property and equipment, net

 

19,184,639

 

29,596,061

Schedule of depreciation of property and equipment

Years ended December 31, 

    

2018

    

2019

    

2020

Cost of revenue

 

674,560

 

1,045,446

1,418,846

General and administrative expenses

 

7,319

 

10,448

120,604

Research and development expenses

572

1,277

3,680

 

682,451

 

1,057,171

1,543,130