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Concentration of Credit Risk (Details) |  | 12 Months Ended
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May 01, 2015 USD ($) | May 01, 2015 CNY (¥) | Dec. 31, 2017 USD ($) | Dec. 31, 2017 CNY (¥)
Concentration of Credit Risk (Textual) |  |  |  |
Federal deposit insurance corporation | $ 76,520 | ¥ 500,000 | $ 8,687,958 | ¥ 56,768,856
Maximum coverage [Member] |  |  |  |
Concentration of Credit Risk (Textual) |  |  |  |
Federal deposit insurance corporation |  |  |  | ¥ 500,000

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- Definition Amount of expense for Federal Deposit Insurance Corporation (FDIC) insurance. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.14) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 + Details
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