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v3.21.2

Accrued Liabilities and Other Payables (Details) - Schedule of accrued liabilities and other payables - USD ($) | Jun. 30, 2021 | Dec. 31, 2020 | Dec. 31, 2019
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Accrued Liabilities and Other Payables (Details) - Schedule of accrued liabilities and other payables [Line Items] |  |  |
Total | $ 703,645 | $ 726,696 | $ 1,184,751
Education and union fund and social insurance payable [Member] |  |  |
Accrued Liabilities and Other Payables (Details) - Schedule of accrued liabilities and other payables [Line Items] |  |  |
Total | 377,490 | 373,740 | 843,807
Consulting and legal expenses [Member] |  |  |
Accrued Liabilities and Other Payables (Details) - Schedule of accrued liabilities and other payables [Line Items] |  |  |
Total | 31,090 | 31,090 | 40,602
Accrued payroll and welfare [Member] |  |  |
Accrued Liabilities and Other Payables (Details) - Schedule of accrued liabilities and other payables [Line Items] |  |  |
Total | 257,665 | 255,278 | 254,882
Other [Member] |  |  |
Accrued Liabilities and Other Payables (Details) - Schedule of accrued liabilities and other payables [Line Items] |  |  |
Total | $ 37,400 | $ 66,588 | $ 45,460

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