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Short-Term Loans (Details) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($) | Dec. 31, 2018 USD ($) | Dec. 20, 2018 USD ($) | Dec. 20, 2018 CNY (¥)
Short-Term Loans (Details) [Line Items] |  |  |  |  |
Short term loans | $ 8,391,323 | $ 7,624,061 |  |  |
Interest expenses, loans | 1,136,654 | 746,504 | $ 138,010 |  |
China Construction Bank [Member] |  |  |  |  |
Short-Term Loans (Details) [Line Items] |  |  |  |  |
Short-term bank loans annual interest rate |  |  |  | 5.39% | 5.39%
Short-term bank loans borrowed |  |  |  | $ 3,119,000 | ¥ 21,450,000
Loans agreements [Member] |  |  |  |  |
Short-Term Loans (Details) [Line Items] |  |  |  |  |
Short term loans | $ 107,829 | $ 1,046,275 |  |  |
Loans agreements [Member] | Minimum [Member] |  |  |  |  |
Short-Term Loans (Details) [Line Items] |  |  |  |  |
Short-term bank loans annual interest rate | 4.15% | 2.46% |  |  |
Loans agreements [Member] | Maximum [Member] |  |  |  |  |
Short-Term Loans (Details) [Line Items] |  |  |  |  |
Short-term bank loans annual interest rate | 24.00% | 25.00% |  |  |

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