Segment Reporting (Details) - USD ($)	12 Months Ended
Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2018
Segment Reporting [Abstract]
Revenue from B2B2C Service	$ 4,685,132	$ 3,540,536	$ 4,467,605
Revenue from B2C Service	685,568	645,060	554,480
Revenue from Technological Development and Operation Service	266,670	1,172,427	945,811
Total	$ 5,637,370	$ 5,358,023	$ 5,967,896

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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+ Details