XML 95 R67.htm IDEA: XBRL DOCUMENT v3.19.3
Trade Accounts and Bills Payable (Details) - USD ($)
Sep. 30, 2019
Dec. 31, 2018
Trade Accounts and Bills Payable [Abstract]    
Trade accounts payable $ 24,946,847 $ 23,134,269
Bills payable    
Bank acceptance bills (Notes 1 and 12) 13,921,571 28,911,556
Commercial acceptance bills 449,238
Trade accounts and bills payable $ 38,868,418 $ 52,495,063