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Loans Payable (Details 1) - USD ($)
Mar. 31, 2018
Dec. 31, 2017
Debt Instrument [Line Items]    
Total $ 7,856,109 $ 7,560,221
Less: Current portion of long-term loans from credit union 6,615,671 6,366,502
Long-term loans from credit union 1,240,438 1,193,719
Rural Credit Union of Xushui County Loan 1    
Debt Instrument [Line Items]    
Total 1,367,663 1,316,152
Rural Credit Union of Xushui County Loan 2    
Debt Instrument [Line Items]    
Total 3,975,763 3,826,022
Rural Credit Union of Xushui County Loan 3    
Debt Instrument [Line Items]    
Total $ 2,512,683 $ 2,418,047