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v3.21.1

Trade Accounts and Bills Payable (Tables) | 3 Months Ended
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Mar. 31, 2021
Other Liabilities and Financial Instruments Subject to Mandatory Redemption [Abstract] |
Schedule of trade accounts and bills payable |
|  | December 31, |  |  | March 31, |
|  | 2020 |  |  | 2021 |
Trade accounts payable |  | $ | 19,560,793 |  |  | $ | 9,059,620 |
Bills payable |  |  |  |  |  |  |  |
– Bank acceptance bills |  |  | 8,791,499 |  |  |  | 16,278,065 |
|  | $ | 28,352,292 |  |  | $ | 25,337,685 |

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