DISCONTINUED OPERATIONS (Reconciliation of disposal gain) (Details) - USD ($)
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Waiver of the Company’s payable to the Buyer of the discontinued operations $ 217,400,000    
Fair value of shares issued to the Buyer (42,500,000)    
Net assets of discontinued operations as of the disposal date (133,600,000)    
Release of currency translation difference due to discontinued operations (64,984,682) $ 0 $ 0
Disposal Gain $ 106,292,213 $ 0 $ 0