Company: YDDL
Filing Date: 2025-10-09
Form Type: 424B4
Source: 0001213900-25-097758
Chunk: 57

Company: One & one Green Technologies. INC
Filing Date: 2025-10-09
Form: 424B4
Chunk 57
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loss):      |     |             |              |   |     |   |              |
| Net income                              |     | $           |    6,476,772 |   |     | $ |    5,567,174 |
| Other comprehensive income (loss):      |     |             |              |   |     |   |              |
| Foreign currency translation adjustment |     |             |     (783,940 | ) |     |   |       69,525 |
| Total comprehensive income              |     | $           |    5,692,832 |   |     | $ |    5,636,699 |

____________ *The shares and per share information are presented on a retroactive basis to reflect the Reorganization (Note 1 to the consolidated financial statements) and the additional share issuance on pro rata basis (Note 12 to the consolidated financial statements).

35

Revenue Our net revenue was $53,463,785 for the fiscal year ended December 31, 2024 as compared to $41,270,484 for the fiscal year ended December 31, 2023, representing an increase of $12,193,301 or 29.54%. The Company has three main product categories, brass ingot, copper ingot and aluminum. The Company achieved sales of brass ingot for $4,259,192 in FY2024 and $2,753,613 in FY2023, respectively. The revenue of copper ingot are $32,843,096 in FY2024 and $17,776,581 in FY2023. For aluminum alloy, the figures are $15,540,135 in FY2024 and $20,740,290 in FY2023. In 2024, the Company experienced a notable increase in sales volume for its copper -basedand brass alloy ingots, primarily driven by stronger demand across key end markets in Asian -pacificregion. In contrast, sales of aluminum alloy declined moderately during the same period, reflecting shifting demand within specific segments. Cost of revenue Our cost of revenue was $42,892,958 and $32,388,301 for the fiscal years ended December 31, 2024 and 2023, respectively. The increase in cost of revenue was primarily driven by higher sales volume in fiscal year 2024 compared to fiscal year 2023, resulting in a corresponding increase in costs. Gross profit and gross margin

|                     |     | Years ended December 31, |