Accrued Expenses and Other Payables (Details) - USD ($)	Mar. 31, 2019	Dec. 31, 2018
Accrued Expenses and Other Payables [Abstract]
Construction costs payable	$ 5,694,973	$ 5,950,746
Equipment purchase payable	7,185,125	6,510,571
Liquidated damages	1,210,119	1,210,119
Accrued staff costs	2,048,789	2,362,466
Compensation costs	113,410	110,657
Compensation costs (note 20(ii))	303,350	192,113
Other payables and accruals	1,980,101	1,864,679
Accrued expenses and other payables	$ 18,535,867	$ 18,201,351