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Trade Accounts and Bills Payable (Tables) | 6 Months Ended
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Jun. 30, 2021
Other Liabilities and Financial Instruments Subject to Mandatory Redemption [Abstract] |
Schedule of trade accounts and bills payable |
|  | December 31, |  |  | June 30, |
|  | 2020 |  |  | 2021 |
Trade accounts payable |  | $ | 19,560,793 |  |  | $ | 5,198,286 |
Bills payable |  |  |  |  |  |  |  |
- Bank acceptance bills (Note 14) |  |  | 8,791,499 |  |  |  | 19,052,282 |
|  | $ | 28,352,292 |  |  | $ | 24,250,568 |

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- Definition Tabular disclosure of the components of accrued liabilities. + References No definition available. + Details
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