INTANGIBLE ASSETS (Details - Intangible assets, net) - USD ($) |
Dec. 31, 2021 |
Mar. 31, 2021 |
|---|---|---|
| Finite-Lived Intangible Assets [Line Items] | ||
| Intangible assets gross | $ 371,176 | $ 324,864 |
| Less: accumulated amortization | (178,542) | (99,974) |
| Intangible assets net | 192,634 | 224,890 |
| License [Member] | ||
| Finite-Lived Intangible Assets [Line Items] | ||
| Intangible assets gross | 142,248 | 142,248 |
| Software Development [Member] | ||
| Finite-Lived Intangible Assets [Line Items] | ||
| Intangible assets gross | 12,585 | 12,585 |
| Customer Relationships [Member] | ||
| Finite-Lived Intangible Assets [Line Items] | ||
| Intangible assets gross | $ 216,343 | $ 170,031 |