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REVENUE

9 Months Ended

Sep. 30, 2017

REVENUE.

REVENUE

13 REVENUE

        Net revenue consisted of the following:

		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
​	​	​	​	​	​	​	​
​	​	​	​	​	​	​	​

        During the nine-month period ended September 30, 2016, the Company had three customers, which generated over 10% of the Company's total revenues or RMB114,715, RMB105,909 and RMB72,626, respectively. During the nine-month period ended September 30, 2017, the Company had two customers, which generated over 10% of the Company's total revenues or RMB256,373 and RMB113,669, respectively.

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