Notes Payable	12 Months Ended
Dec. 31, 2017
Notes Payable [Abstract]
Notes payable	(9) Notes payable As of December 31, 2017, the Company had bank acceptance notes of $6,121,637 from the Bank of Cangzhou to one of its major suppliers for settling purchase of raw materials. The acceptance notes are used to essentially extend the payment of accounts payable and are issued under the banking facilities obtained from bank as well as the restricted bank deposit of $6,121,637 in the bank as mentioned in Note (3). The bank acceptance notes from the bank bore interest rate at nil% per annum and 0.05% of notes amount as handling charge. The acceptance notes were due and paid off in January 2018. As of December 31, 2016, the Company had bank acceptance notes of $2,162,318 from the Bank of Hebei to one of its major suppliers for settling purchases of raw materials. The acceptance notes are used to essentially extend the payment of accounts payable and are issued under the banking facilities obtained from bank as well as the restricted bank deposit of $2,162,318 in the bank as mentioned in Note (3). The bank acceptance notes from the bank bore interest rate at nil% per annum and 0.05% of notes amount as handling change. The acceptance note was repaid in February 2017.

(9) Notes payable

As of December 31, 2017, the Company had bank acceptance notes of $6,121,637 from the Bank of Cangzhou to one of its major suppliers for settling purchase of raw materials. The acceptance notes are used to essentially extend the payment of accounts payable and are issued under the banking facilities obtained from bank as well as the restricted bank deposit of $6,121,637 in the bank as mentioned in Note (3). The bank acceptance notes from the bank bore interest rate at nil% per annum and 0.05% of notes amount as handling charge. The acceptance notes were due and paid off in January 2018.

As of December 31, 2016, the Company had bank acceptance notes of $2,162,318 from the Bank of Hebei to one of its major suppliers for settling purchases of raw materials. The acceptance notes are used to essentially extend the payment of accounts payable and are issued under the banking facilities obtained from bank as well as the restricted bank deposit of $2,162,318 in the bank as mentioned in Note (3). The bank acceptance notes from the bank bore interest rate at nil% per annum and 0.05% of notes amount as handling change. The acceptance note was repaid in February 2017.