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Income Taxes (Details)	6 Months Ended
	Sep. 30, 2017	Sep. 30, 2016
Income Taxes [Abstract]
Statutory rates in the Cayman Islands	0.00%	0.00%
Income tax rate in the PRC	25.00%	25.00%
Foreign earned income not subject to taxes in the Cayman Island	0.00%	0.00%
Additional accruals in the PRC	11.90%	9.70%
Effect of valuation allowance	0.00%	8.20%
Effective income tax rate	36.90%	34.70%

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The percent effective income tax rate reconciliation additional.

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the valuation allowance for deferred tax assets.

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to statutory income tax expense (benefit) outside of the country of domicile.

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