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Accounts Payable, Other Payable and Accrued Expenses - Schedule of Accounts Payable and Accrued Liabilities (Details) - USD ($) | Sep. 30, 2021 | Dec. 31, 2020
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Payables and Accruals [Abstract] |  |
Accounts payable | $ 653,102 | $ 479,958
Salary payable | 241,983 | 320,549
Social security insurance contribution payable | 0 | 49,167
Other payable-related party (see Note 8) | 72,148 | 95,616
Deposit on subscription of a subsidiary’s share | 0 | 153,260
Accrued expense-construction | 6,511,439 | 3,537,644
Accrued expense-others | 2,749,132 | 445,507
Total | $ 10,227,804 | $ 5,081,701

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