| 2024年中报 | 2023年年报 | 2023年中报 | 2022年年报 | 2022年中报 | |
|---|---|---|---|---|---|
| 营业收入(元) | |||||
| 风电紧固件产品(元) | 66,325,379.73 | 227,409,309.48 | 90,586,897.52 | - | 91,255,793.09 |
| 风电专用紧固件(元) | - | - | - | 229,420,690.91 | - |
| 营业成本(元) | |||||
| 风电紧固件产品(元) | 68,926,053.66 | 216,373,734.67 | 84,211,405.58 | - | 86,895,542.91 |
| 风电专用紧固件(元) | - | - | - | 217,300,765.74 | - |
| 毛利(元) | |||||
| 风电紧固件产品(元) | -2,600,673.93 | 11,035,574.81 | 6,375,491.94 | - | 4,360,250.18 |
| 风电专用紧固件(元) | - | - | - | 12,119,925.17 | - |
| 毛利率(%) | |||||
| 风电紧固件产品(%) | -3.92 | 4.85 | 7.04 | - | 4.78 |
| 风电专用紧固件(%) | - | - | - | 5.28 | - |
| 收入构成(%) | |||||
| 风电紧固件产品(%) | 100.00 | 100.00 | 100.00 | - | 100.00 |
| 风电专用紧固件(%) | - | - | - | 100.00 | - |
| 毛利构成(%) | |||||
| 风电紧固件产品(%) | - | 100.00 | 100.00 | - | 100.00 |
| 风电专用紧固件(%) | - | - | - | 100.00 | - |