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Business and Organization (Details) | Mar. 31, 2018 | Nov. 03, 2017
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Mr. Yu Han holding [Member] |  |
Business and Organization (Textual) |  |
Equity ownership interest | 85.00% |
Koulin Han holding [Member] |  |
Business and Organization (Textual) |  |
Equity ownership interest | 15.00% |
Hangzhou Dacheng Automotive Technology Service Co., Ltd [Member] |  |
Business and Organization (Textual) |  |
Equity ownership interest |  | 60.00%

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- Definition Business and organization textual. + References No definition available. + Details
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- Definition The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571 + Details
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