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Loans Payable (Details 1) - USD ($)
Mar. 31, 2019
Dec. 31, 2018
Debt Instrument [Line Items]    
Total $ 7,336,452 $ 7,197,808
Less: Current portion of long-term loans from credit union (2,539,541) (2,491,549)
Long-term loans from credit union 4,796,911 4,706,259
Rural Credit Union of Xushui District Loan 1 [Member]    
Debt Instrument [Line Items]    
Total 1,277,196 1,253,060
Rural Credit Union of Xushui District Loan 2 [Member]    
Debt Instrument [Line Items]    
Total 3,712,779 3,642,615
Rural Credit Union of Xushui District Loan 3 [Member]    
Debt Instrument [Line Items]    
Total $ 2,346,477 $ 2,302,133