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Investments in Entities and its Valuations (Details Textual) - USD ($)
12 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Mar. 31, 2018
Dec. 31, 2014
Investments in Entities and its Valuations (Textual)        
Cost method investments $ 0 $ 75,547 $ 0  
Jiaxing Yitou Shangma Investments Limited Partnership Company [Member]        
Investments in Entities and its Valuations (Textual)        
Percentage of ownership interest acquired       10.00%
Impairment loss on investment 0 74,507 0  
Investment income $ 0 $ 0 $ 0