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Segment Reporting (Details 1) - USD ($)
12 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Mar. 31, 2017
Revenue $ 5,358,023 $ 5,967,896 $ 5,172,688
Cost of revenue and related tax 2,854,379 2,229,496 2,151,399
Gross profit 2,503,644 3,738,400 3,021,289
Depreciation and amortization 131,024 121,934 118,857
Total capital expenditures 64,832 553,530 75,676
Online Education Service [Member]      
Revenue 4,185,596 5,022,085 4,732,843
Cost of revenue and related tax 2,418,522 1,811,117 1,953,520
Gross profit 1,767,074 3,210,968 2,779,323
Depreciation and amortization 123,293 101,679 90,278
Total capital expenditures 50,815 546,131 74,807
Technological Development and Operation Service [Member]      
Revenue 1,172,427 945,811 439,845
Cost of revenue and related tax 435,857 418,379 197,879
Gross profit 736,570 527,432 241,966
Depreciation and amortization 7,731 20,255 28,579
Total capital expenditures $ 14,017 $ 7,399 $ 869