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REVENUE (Tables)

9 Months Ended

Sep. 30, 2017

REVENUE.

Schedule of net revenue

		Nine-month periods ended September 30,
		2016			2017
Service revenue			703,284			1,098,197
Equipment sales			41,007			12,493
​	​	​	​	​	​	​	​
			744,291			1,110,690
​	​	​	​	​	​	​	​
​	​	​	​	​	​	​	​

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- References

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- Definition

Tabular disclosure of entity-wide revenues from external customers for each product or service or each group of similar products or services if the information is not provided as part of the reportable operating segment information.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 40
-URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e9031-108599

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