Quarterly report pursuant to Section 13 or 15(d)

Bank Loans (Details 1)

v3.7.0.1
Bank Loans (Details 1) - USD ($)
Jun. 30, 2017
Dec. 31, 2016
Debt Instrument [Line Items]    
Total long-term bank loans $ 31,323,807 $ 39,137,956
Less: current portion (11,838,687) (17,298,544)
Long-term bank loans, non-current portion 19,485,120 21,839,412
Export-Import Bank of China [Member]    
Debt Instrument [Line Items]    
Total long-term bank loans 3,011,337 5,852,674
Export-Import Bank of China One [Member]    
Debt Instrument [Line Items]    
Total long-term bank loans 590,458 1,153,236
Export-Import Bank of China Two [Member]    
Debt Instrument [Line Items]    
Total long-term bank loans 2,479,924 4,742,684
Export-Import Bank of China Three [Member]    
Debt Instrument [Line Items]    
Total long-term bank loans 16,237,600 18,019,317
China Development Bank [Member]    
Debt Instrument [Line Items]    
Total long-term bank loans $ 9,004,488 $ 9,370,045