| 2025年年报 | 2025年中报 | 2024年年报 | 2024年中报 | |
|---|---|---|---|---|
| 营业收入(元) | ||||
| 除尘器(元) | 82,538,683.74 | 28,570,830.54 | 106,676,282.06 | 53,138,939.76 |
| 设备安装(元) | 2,348,757.80 | 789,908.26 | 670,241.30 | 79,816.51 |
| 营业成本(元) | ||||
| 除尘器(元) | 42,508,893.17 | 15,048,838.12 | 68,159,588.33 | 34,452,899.09 |
| 设备安装(元) | 1,436,838.85 | 394,954.13 | 509,569.97 | 40,707.96 |
| 毛利(元) | ||||
| 除尘器(元) | 40,029,790.57 | 13,521,992.42 | 38,516,693.73 | 18,686,040.67 |
| 设备安装(元) | 911,918.95 | 394,954.13 | 160,671.33 | 39,108.55 |
| 毛利率(%) | ||||
| 除尘器(%) | 48.50 | 47.33 | 36.11 | 35.16 |
| 设备安装(%) | 38.83 | 50.00 | 23.97 | 49.00 |
| 收入构成(%) | ||||
| 除尘器(%) | 97.23 | 97.31 | 99.38 | 99.85 |
| 设备安装(%) | 2.77 | 2.69 | 0.62 | 0.15 |
| 毛利构成(%) | ||||
| 除尘器(%) | 97.77 | 97.16 | 99.58 | 99.79 |
| 设备安装(%) | 2.23 | 2.84 | 0.42 | 0.21 |