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Commitments & Contingencies (Details Textual) | 1 Months Ended | 6 Months Ended |  |
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Feb. 28, 2017 | Jan. 31, 2017 | Sep. 30, 2017 USD ($) | Sep. 30, 2017 CNY (¥) | Sep. 30, 2016 USD ($) | Mar. 31, 2017 USD ($) | Mar. 31, 2017 CNY (¥) | Oct. 09, 2016 USD ($) | Oct. 09, 2016 CNY (¥)
Commitments and Contingencies (Textual) |  |  |  |  |  |  |  |  |
Rent expense |  |  | $ 113,484 |  |  |  |  |  |
Accrued rent expenses and penalties |  |  | 111,885 | ¥ 770,950 |  |  |  |  |
Incurred interest expenses |  |  | $ 0 |  | $ 0 |  |  |  |
Repaid by Mr. Yu Han |  |  |  |  |  |  |  | $ 1,334,064 | ¥ 8,917,562
Accumulated unpaid amount |  |  |  |  |  | $ 32,487 | ¥ 216,280 |  |
Fines and penalties description |  |  | If the Company fails to do so within the specified time period, the local housing authority may impose a monetary fine of RMB 10,000 up to RMB 50,000 and may also submit to the local people's court for enforcement. | If the Company fails to do so within the specified time period, the local housing authority may impose a monetary fine of RMB 10,000 up to RMB 50,000 and may also submit to the local people's court for enforcement. |  |  |  |  |
Non-cancellable capital lease agreements expired date |  |  | Expired on January 2017. | Expired on January 2017. |  |  |  |  |
Lease agreements description | Lease agreements for office space in Hangzhou, China for a duration of two years. | Lease agreement for office space in Hong Kong for a duration of two years. |  |  |  |  |  |  |

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