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Notes Payable (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2016 | Dec. 31, 2015
Notes payable (Textual) |  |
Notes payable | $ 2,162,318 | $ 13,859,800
Restricted cash | $ 2,162,318 | 10,779,845
Bank of Hebei [Member] |  |
Notes payable (Textual) |  |
Notes payable |  | $ 6,159,911
Short-term bank loans, bore interest rate |  |
Handling charges of bank acceptance notes percentage | 0.05% | 0.05%
Description of maturity of loans payable | The acceptance notes will become due and payable on February 1, 2017. | Repaid during January to April 2016.
Commercial Bank of the City of Zhangjiakou [Member] |  |
Notes payable (Textual) |  |
Notes payable |  | $ 7,699,889

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- Definition Description of the maturity date of the debt instrument including whether the debt matures serially and, if so, a brief description of the serial maturities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(2)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition The carrying amounts of cash and cash equivalent items which are restricted as to withdrawal or usage. Restrictions may include legally restricted deposits held as compensating balances against short-term borrowing arrangements, contracts entered into with others, or entity statements of intention with regard to particular deposits; however, time deposits and short-term certificates of deposit are not generally included in legally restricted deposits. Excludes compensating balance arrangements that are not agreements which legally restrict the use of cash amounts shown on the balance sheet. For a classified balance sheet represents the current portion only (the noncurrent portion has a separate concept); there is a separate and distinct element for unclassified presentations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.1) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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