Bank Acceptance Notes Payable (Details Textual)	6 Months Ended
	Jun. 30, 2018
Bank of China, non-interest bearing, due on June 25, 2018, collateralized by 100% of restricted cash deposited[Member]
Bank Acceptance Notes Payable (Textual)
Debt instrument, maturity date	Jun. 25, 2018
Percentage of assets collateralized for non-interest bearing notes payable	100.00%
Bank of Communication, non-interest bearing, due on March 24, 2018, collateralized by 100% of restricted cash deposited [Member]
Bank Acceptance Notes Payable (Textual)
Debt instrument, maturity date	Mar. 24, 2018
Percentage of assets collateralized for non-interest bearing notes payable	100.00%
Bank of Communication, non-interest bearing, due on December 26, 2018, collateralized by 100% of restricted cash deposited [Member]
Bank Acceptance Notes Payable (Textual)
Debt instrument, maturity date	Dec. 26, 2018
Percentage of assets collateralized for non-interest bearing notes payable	100.00%