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Advances to Suppliers and Other Current Assets | 6 Months Ended
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Jun. 30, 2022
Other Current Assets [Abstract] |
ADVANCES TO SUPPLIERS AND OTHER CURRENT ASSETS | 9. ADVANCES TO SUPPLIERS AND OTHER CURRENT ASSETS The amount of advances to suppliers and other current assets consisted of the followings:
|  | June 30, |  |  | December 31, |
|  | 2022 |  |  | 2021 |
|  | (Unaudited) |  |  | (Audited) |
Prepayments for Coal and Aluminum Ingots Supply Chain Financing/Trading |  | $ | 5,315,262 |  |  | $ | 2,243,295 |
Prepaid expenses |  |  | 237,428 |  |  |  | 439,404 |
Others |  |  | 269,847 |  |  |  | 245,000 |
Total |  |  | 5,822,537 |  |  |  | 2,927,699 |

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