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REVENUE (Tables)

12 Months Ended

Dec. 31, 2020

REVENUE

Schedule of Net revenue

​

​	​	​	​	​	​	​
​	​	Years ended December 31,
​		2018		2019		2020
​	​	​	​	​	​	​
Colocation services	​	2,104,259	​	3,261,745	​	4,710,923
Managed service and others	​	655,231	​	832,826	​	1,005,945
Service revenue	​	2,759,490	​	4,094,571	​	5,716,868
Equipment sales	​	32,587	​	27,834	​	22,104
Total	​	2,792,077	​	4,122,405	​	5,738,972

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Tabular disclosure of net revenue.

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