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Income Taxes (Details 1) - USD ($)
Dec. 31, 2018
Dec. 31, 2017
Deferred tax assets    
Depreciation and amortization of property, plant and equipment $ 7,097,828 $ 5,123,762
Impairment of property, plant and equipment 546,531 440,080
Miscellaneous 289,799 712,517
Net operating loss carryover of PRC company 342,933 296,200
Net operating loss carryover for U.S. income tax purposes
Total deferred tax assets 8,277,091 6,572,559
Less: Valuation allowance
Total deferred tax assets, net $ 8,277,091 $ 6,572,559