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REFUNDABLE DEPOSIT FROM CUSTOMERS FOR SYSTEMS LEASING
12 Months Ended
Dec. 31, 2014
Leases [Abstract]  
REFUNDABLE DEPOSIT FROM CUSTOMERS FOR SYSTEMS LEASING
14. REFUNDABLE DEPOSIT FROM CUSTOMERS FOR SYSTEMS LEASING
 
Refundable deposit from customers for systems leasing was $1,650,597 and $1,164,526 as of December 31, 2014 and 2013, respectively. The refundable deposit was mainly for Pucheng, Shenqiu and Yida systems.