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v3.21.2

Segment Reporting (Details) - Schedule of revenue from business operation - USD ($) | 12 Months Ended
--- | ---
Mar. 31, 2021 | Mar. 31, 2020 | Mar. 31, 2019
Segment Reporting Information [Line Items] |  |  |
Revenue | $ 8,515,561 | $ 5,637,370 | $ 5,358,023
Cost of revenue and related tax | 3,997,098 | 3,386,965 | 2,854,379
Gross profit | 4,518,463 | 2,250,405 | 2,503,644
Depreciation and amortization | 195,239 | 164,942 | 131,024
Total capital expenditures | 74,236 | 75,041 | 350,284
Online Education Service [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenue | 8,258,449 | 5,370,700 | 4,185,596
Cost of revenue and related tax | 3,692,683 | 3,020,735 | 2,418,522
Gross profit | 4,565,766 | 2,349,965 | 1,767,074
Depreciation and amortization | 189,407 | 156,111 | 123,293
Total capital expenditures | 72,984 | 73,564 | 336,267
Technological Development and Operation Service [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenue | 257,112 | 266,670 | 1,172,427
Cost of revenue and related tax | 304,415 | 366,230 | 435,857
Gross profit | (47,303) | (99,560) | 736,570
Depreciation and amortization | 5,832 | 8,831 | 7,731
Total capital expenditures | $ 1,252 | $ 1,477 | $ 14,017

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