Quarterly report pursuant to Section 13 or 15(d)

Bank Loans (Details 1)

v3.10.0.1
Bank Loans (Details 1) - USD ($)
Jun. 30, 2018
Dec. 31, 2017
Debt Instrument [Line Items]    
Total long-term bank loans $ 19,949,823 $ 23,185,700
Less: current portion (5,894,266) (5,968,596)
Long-term bank loans, non-current portion 14,055,557 17,217,104
Export-Import Bank of China [Member]    
Debt Instrument [Line Items]    
Total long-term bank loans 12,090,802 14,538,888
China Development Bank [Member]    
Debt Instrument [Line Items]    
Total long-term bank loans $ 7,859,021 $ 8,646,812