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Summary of Significant Accounting Policies and Practices (Tables) | 12 Months Ended
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Dec. 31, 2024
Summary of Significant Accounting Policies and Practices [Line Items] |
Schedule of Estimated Useful Lives of the Assets | Property, plant and equipment as of December 31, 2023 and 2024 consisted of the following:
|  | December 31, 2023 |  |  | December 31, 2024 |
Buildings |  | $ | 45,843,428 |  |  | $ | 44,590,499 |
Leasehold improvements |  |  | 7,214,436 |  |  |  | 8,058,360 |
Machinery and equipment |  |  | 83,625,645 |  |  |  | 84,267,956 |
Office equipment |  |  | 1,983,601 |  |  |  | 2,235,605 |
Motor vehicles |  |  | 727,452 |  |  |  | 803,560 |
|  |  | 139,394,562 |  |  |  | 139,955,980 |
Impairment |  |  | (17,358,096 | ) |  |  | (16,755,682 | )
Accumulated depreciation |  |  | (30,407,634 | ) |  |  | (37,713,469 | )
Carrying amount |  | $ | 91,628,832 |  |  | $ | 85,486,829 |
Schedule of Exchange Rates | Translation of amounts from RMB into US dollars has been made at the following exchange rates for the respective periods:
Year ended December 31, 2023 |  |
Balance sheet, except for equity accounts |  | RMB 7.0971 to US$1.00
Income statement and cash flows |  | RMB 7.0719 to US$1.00
Year ended December 31, 2024 |  |
Balance sheet, except for equity accounts |  | RMB 7.2994 to US$1.00
Income statement and cash flows |  | RMB 7.1913 to US$1.00
Schedule of Intangible Assets Amortization Period | The respective amortization periods for the intangible assets are as follows:
Computer software |  | –1 - 10 years
Sewage discharge permit |  | –5 - 7 years
Schedule of Deferred Batteries Development and Sales of Batteries Revenue | The table below presents the activity of the deferred batteries development and sales of batteries revenue during the years ended December 31, 2023 and 2024, respectively:
|  | December 31, |  |  | December 31, |
|  | 2023 |  |  | 2024 |
Balance at beginning of year |  | $ | 1,869,525 |  |  | $ | 784,000 |
Development fees collected/ deposits received |  |  | - |  |  |  | 4,108,620 |
Development and sales of batteries revenue recognized |  |  | (1,060,535 | ) |  |  | - |
Exchange realignment |  |  | (24,990 | ) |  |  | (60,846 | )
Balance at end of year |  | $ | 784,000 |  |  | $ | 4,831,774 |
Property, Plant and Equipment [Member] |
Summary of Significant Accounting Policies and Practices [Line Items] |
Schedule of Estimated Useful Lives of the Assets | Depreciation is calculated based on the straight-line method (after taking into account their respective estimated residual values) over the estimated useful lives of the assets as follows:
Buildings |  | 5 – 38 years
Machinery and equipment |  | 1 – 15 years
Leasehold improvement |  | Over the shorter of lease term of the estimated useful lives of the assets
Office equipment |  | 1 – 5 years
Motor vehicles |  | 5 – 12 years

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