XML 87 R72.htm IDEA: XBRL DOCUMENT v3.19.1
Construction in Progress (Details) - USD ($)
Dec. 31, 2018
Dec. 31, 2017
Construction in Progress [Abstract]    
Construction in progress $ 23,562,557 $ 24,288,889
Prepayment for acquisition of property, plant and equipment 1,439,256 740,401
Carrying amount $ 25,001,813 $ 25,029,290