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Restricted Cash | 12 Months Ended
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Dec. 31, 2017
Restricted Cash [Abstract] |
Restricted Cash | (3) Restricted Cash Restricted cash of $6,121,637 as of December 31, 2017 was presented for the cash deposited at the Bank of Cangzhou for purpose of securing the bank acceptance notes from these banks (see Note (9)). The restriction will be lifted upon the maturity of the notes payable on January 5, 2018. Restricted cash of $2,162,318 as of December 31, 2016 was presented for the cash deposited at the Bank of Hebei for purpose of securing the bank acceptance notes from these banks. The restriction has been lifted upon the maturity of the notes payable on February 1, 2017.

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- Definition Disclosure of restricted cash. + References No definition available. + Details
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- References No definition available. + Details
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