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Related Party Transactions (Details 1) - USD ($) | Sep. 30, 2017 | Mar. 31, 2017
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Related Party Transaction [Line Items] |  |
Other related parties' receivables | $ 40,180 | $ 67,145
Other related parties' payables | 64,436 | 42,960
Mr. Yu Han [Member] |  |
Related Party Transaction [Line Items] |  |
Other related parties' receivables | 40,180 | 37,425
Mr. Qiang Yuan [Member] |  |
Related Party Transaction [Line Items] |  |
Other related parties' receivables |  | 23,190
Mr. Xu Liao [Member] |  |
Related Party Transaction [Line Items] |  |
Other related parties' receivables |  | 6,530
Mr. JianJun Sun [Member] |  |
Related Party Transaction [Line Items] |  |
Other related parties' payables | 19,971 |
HangZhou TianQi Network Technology Co. Ltd. [Member] |  |
Related Party Transaction [Line Items] |  |
Other related parties' payables | $ 44,465 | $ 42,960

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