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CONSTRUCTION IN PROGRESS (Details) - USD ($) | Dec. 31, 2015 | Dec. 31, 2014
--- | --- | ---
Schedule of construction in progress [Line Items] |  |
Construction in Progress, Gross | $ 115,522,068 | $ 154,340,627
Shanxi Datong Coal Group on 15MW WGPG [Member] |  |
Schedule of construction in progress [Line Items] |  |
Construction in Progress, Gross | 0 | 18,431,457
Xuzhou Zhongtai [Member] |  |
Schedule of construction in progress [Line Items] |  |
Construction in Progress, Gross | 28,100,201 | 26,573,828
Tangshan Rongfeng [Member] |  |
Schedule of construction in progress [Line Items] |  |
Construction in Progress, Gross | 0 | 28,373,387
Xuzhou Huayu [Member] |  |
Schedule of construction in progress [Line Items] |  |
Construction in Progress, Gross | 29,752,270 | 28,510,731
Xuzhou Tian'an [Member] |  |
Schedule of construction in progress [Line Items] |  |
Construction in Progress, Gross | 26,909,193 | 25,697,884
Boxing County Chengli [Member] |  |
Schedule of construction in progress [Line Items] |  |
Construction in Progress, Gross | $ 30,760,404 | $ 26,753,340

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