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Concentrations (Tables) | 12 Months Ended
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Dec. 31, 2021
Risks and Uncertainties [Abstract] |
Schedules of company's revenue |
Customer |  | Year Ended December 31, 2021 |  |  | Year Ended December 31, 2020 |  |  | Year Ended December 31, 2019 |
A |  |  | * | % |  |  | * | % |  |  | 28.0 | %
B |  |  | * | % |  |  | * | % |  |  | 15.2 | %
C |  |  | * | % |  |  | * | % |  |  | 33.6 | %
E |  |  | 11.1 | % |  |  | * | % |  |  | * | %

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