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v3.22.2.2

Summary of Significant Accounting Policies (Tables) | 3 Months Ended
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Oct. 31, 2022
Accounting Policies [Abstract] |
Schedule of currency exchange rates |
|  | October 31, 2021 |
Foreign currency |  | Period-end spot rate |  |  | Average rate |
RMB: 1USD |  |  | 0.1561 |  |  |  | 0.1550 |
HKD: 1USD |  |  | 0.1282 |  |  |  | 0.1282 |

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