| 2026年中报 | 2025年年报 | 2025年中报 | 2024年年报 | 2024年中报 | |
|---|---|---|---|---|---|
| 营业收入(元) | |||||
| 风电紧固件产品(元) | 45,308,859.10 | 82,265,006.50 | 33,764,690.14 | - | 66,325,379.73 |
| 紧固件产品(元) | - | - | - | 88,466,728.20 | - |
| 营业成本(元) | |||||
| 风电紧固件产品(元) | 44,861,386.72 | 76,845,471.19 | 32,135,493.68 | - | 68,926,053.66 |
| 紧固件产品(元) | - | - | - | 96,935,613.60 | - |
| 毛利(元) | |||||
| 风电紧固件产品(元) | 447,472.38 | 5,419,535.31 | 1,629,196.46 | - | -2,600,673.93 |
| 紧固件产品(元) | - | - | - | -8,468,885.40 | - |
| 毛利率(%) | |||||
| 风电紧固件产品(%) | 0.99 | 6.59 | 4.83 | - | -3.92 |
| 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(%) | - | - | - | - | - |