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Short-Term Loan (Details) - USD ($) | 6 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Jun. 30, 2021 | Dec. 31, 2020 | Feb. 18, 2020
Debt Disclosure [Abstract] |  |  |
Unsecured loan amount |  |  | $ 100,000
Interest rate | 1.50% |  |
Accrued interest expense | $ 750 | $ 1,302 |

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