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Refundable Deposits from Customers for Systems Leasing
12 Months Ended
Dec. 31, 2018
Leases [Abstract]  
REFUNDABLE DEPOSITS FROM CUSTOMERS FOR SYSTEMS LEASING

13. REFUNDABLE DEPOSITS FROM CUSTOMERS FOR SYSTEMS LEASING

 

As of December 31, 2018 and 2017, the balance of refundable deposits from customers for systems leasing for Pucheng and Shenqiu was $1,034,503 and $1,086,591, respectively.