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Capital & Equity (Details) | 1 Months Ended | 6 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Sep. 15, 2017 USD ($) $ / shares shares | Aug. 31, 2017 USD ($) | Aug. 31, 2017 CNY (¥) | Jul. 25, 2017 | Sep. 30, 2017 USD ($) $ / shares shares | Sep. 30, 2016 USD ($) | Mar. 31, 2016 USD ($) | Mar. 31, 2016 CNY (¥) | Mar. 31, 2017 $ / shares shares
Capital & Equity (Textual) |  |  |  |  |  |  |  |  |
Ordinary shares, par value | $ / shares |  |  |  |  | $ 0.0001 |  |  |  | $ 0.0001
Ordinary shares, authorized | shares |  |  |  |  | 500,000,000 |  |  |  | 500,000,000
Ordinary shares, issued | shares |  |  |  |  | 11,421,393 |  |  |  | 10,000,000
Proceeds for ordinary shares |  |  |  |  | $ 7,731,271 |  |  |  |
Capital contributions |  |  |  |  | $ 139,644 |  | $ 1,054,607 |  |
Outstanding ordinary shares, description |  |  |  | 1-for-10 reverse stock split. |  |  |  |  |
IPO [Member] |  |  |  |  |  |  |  |  |
Capital & Equity (Textual) |  |  |  |  |  |  |  |  |
Proceeds for ordinary shares | $ 797,092 |  |  |  |  |  |  |  |
Ordinary Shares [Member] |  |  |  |  |  |  |  |  |
Capital & Equity (Textual) |  |  |  |  |  |  |  |  |
Ordinary shares, par value | $ / shares | $ 6.00 |  |  |  | $ 0.0001 |  |  |  |
Ordinary shares, authorized | shares |  |  |  |  | 500,000,000 |  |  |  |
Ordinary shares, issued | shares | 1,421,394 |  |  |  | 10,000,000 |  |  |  |
Proceeds for ordinary shares | $ 8,528,363 |  |  |  | $ 1,000 |  |  |  |
Capital contributions |  |  |  |  |  |  |  |  |
Ordinary Shares [Member] | Hangzhou Longyun [Member] |  |  |  |  |  |  |  |  |
Capital & Equity (Textual) |  |  |  |  |  |  |  |  |
Capital contributions |  | $ 139,644 | ¥ 945,000 |  |  |  | $ 1,053,607 | ¥ 6,800,000 |

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- Definition Face amount or stated value per share of common stock. + 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(29)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Description of the reverse stock split arrangement. Also provide the retroactive effect given by the reverse split that occurs after the balance sheet date but before the release of financial statements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SAB Topic 4.C) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187143-122770 + Details
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