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Related Party Balances and Transactions (Details) - USD ($) | Jun. 30, 2022 | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | --- | ---
Related Party Balances and Transactions |  |  |
Due to related parties | $ 971,919 | $ 1,847,421 | $ 1,847,421
Mr. Hengwei Chen and his affiliates |  |  |
Related Party Balances and Transactions |  |  |
Due to related parties |  |  | 902,141
Forasen Group and its affiliates, controlled by Mr. Zhengyu Wang, Chairman previous and CEO of the Company until December 6, 2019 |  |  |
Related Party Balances and Transactions |  |  |
Due to related parties | 794,232 | 806,556 | $ 806,556
Mr. Wangfeng Yan, the CEO of the Company since December 7, 2019 and his affiliates |  |  |
Related Party Balances and Transactions |  |  |
Due to related parties | $ 177,687 | $ 138,724 |

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