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Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2020
Accounting Policies [Abstract] |
Schedule of Intercompany Foreign Currency Balances [Table Text Block] |
|  | December 31, 2020 |  |  | December 31, 2019 |
Balance sheet items, except for equity accounts |  |  | 6.5326 |  |  |  | 6.9618 |
|  | For the Years Ended December 31, |
|  | 2019 |  |  | 2019 |  |  | 2018 |
Items in the statements of income and comprehensive income, and statements of cash flows |  |  | 6.9020 |  |  |  | 6.9081 |  |  |  | 6.6090 |
Schedule of property and equipment useful lives |
Building |  | 20 years
Office equipment |  | 3 years
Vehicle |  | 4 years
Schedule of Finite-Lived Intangible Assets [Table Text Block] |
Trademarks |  | 10 years
License |  | 10 years
Software |  | 10 years

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