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Related Party Transactions (Details 1) - USD ($) | Mar. 31, 2018 | Mar. 31, 2017
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Related Party Transaction [Line Items] |  |
Other related parties' receivables | $ 266,959 | $ 67,145
Other related parties' payables | 64,698 | 42,960
Mr. Han Yu [Member] |  |
Related Party Transaction [Line Items] |  |
Other related parties' receivables | 40,414 | 37,425
Other related parties' payables |  |
Mr. Sun Mang Yue [Member] |  |
Related Party Transaction [Line Items] |  |
Other related parties' receivables | 226,545 |
Mr. Yuan Qiang [Member] |  |
Related Party Transaction [Line Items] |  |
Other related parties' receivables |  | 23,190
Mr. Liao Xu [Member] |  |
Related Party Transaction [Line Items] |  |
Other related parties' receivables |  | 6,530
Mr. Sun JianJun [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 | $ 44,727 | $ 42,960

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