| 2025年中报 | 2024年年报 | 2024年中报 | 2023年年报 | 2023年中报 | |
|---|---|---|---|---|---|
| 营业收入(元) | |||||
| 风电紧固件产品(元) | 33,764,690.14 | - | 66,325,379.73 | 227,409,309.48 | 90,586,897.52 |
| 紧固件产品(元) | - | 88,466,728.20 | - | - | - |
| 营业成本(元) | |||||
| 风电紧固件产品(元) | 32,135,493.68 | - | 68,926,053.66 | 216,373,734.67 | 84,211,405.58 |
| 紧固件产品(元) | - | 96,935,613.60 | - | - | - |
| 毛利(元) | |||||
| 风电紧固件产品(元) | 1,629,196.46 | - | -2,600,673.93 | 11,035,574.81 | 6,375,491.94 |
| 紧固件产品(元) | - | -8,468,885.40 | - | - | - |
| 毛利率(%) | |||||
| 风电紧固件产品(%) | 4.83 | - | -3.92 | 4.85 | 7.04 |
| 紧固件产品(%) | - | -9.57 | - | - | - |
| 收入构成(%) | |||||
| 风电紧固件产品(%) | 100.00 | - | 100.00 | 100.00 | 100.00 |
| 紧固件产品(%) | - | 100.00 | - | - | - |
| 毛利构成(%) | |||||
| 风电紧固件产品(%) | 100.00 | - | - | 100.00 | 100.00 |
| 紧固件产品(%) | - | - | - | - | - |