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4. PROPERTY, PLANT AND EQUIPMENT, NET (Details Narrative) - USD ($)
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Dec. 31, 2016
Land $ 34,751,155   $ 35,184,613
Depreciation and amortization expense 5,439,098 $ 6,869,721  
Sales and administrative expenses [Member]      
Depreciation and amortization expense 5,360,103 6,786,400  
Cost of net revenue 5,068,503 6,438,140  
Cost of administrative expenses $ 291,600 $ 348,260