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5. PROPERTY, PLANT AND EQUIPMENT, NET (Details Narrative) - USD ($)
 3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Dec. 31, 2015
Land $ 42,097,598   $ 42,526,151
Depreciation and amortization expense 6,869,721 $ 7,378,988  
Sales and administrative expenses [Member]      
Depreciation and amortization expense 6,786,400 7,290,364  
Cost of net revenue 6,438,140 6,932,259  
Cost of administrative expenses $ 348,260 $ 358,105