| 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) | |||||
| 除尘器(元) | 28,570,830.54 | 106,676,282.06 | 53,138,939.76 | 111,342,688.21 | 50,815,319.52 |
| 设备安装(元) | 789,908.26 | 670,241.30 | 79,816.51 | 987,651.74 | - |
| 营业成本(元) | |||||
| 除尘器(元) | 15,048,838.12 | 68,159,588.33 | 34,452,899.09 | 68,828,124.64 | 32,299,592.55 |
| 设备安装(元) | 394,954.13 | 509,569.97 | 40,707.96 | 708,956.04 | - |
| 毛利(元) | |||||
| 除尘器(元) | 13,521,992.42 | 38,516,693.73 | 18,686,040.67 | 42,514,563.57 | 18,515,726.97 |
| 设备安装(元) | 394,954.13 | 160,671.33 | 39,108.55 | 278,695.70 | - |
| 毛利率(%) | |||||
| 除尘器(%) | 47.33 | 36.11 | 35.16 | 38.18 | 36.44 |
| 设备安装(%) | 50.00 | 23.97 | 49.00 | 28.22 | - |
| 收入构成(%) | |||||
| 除尘器(%) | 97.31 | 99.38 | 99.85 | 99.12 | 100.00 |
| 设备安装(%) | 2.69 | 0.62 | 0.15 | 0.88 | - |
| 毛利构成(%) | |||||
| 除尘器(%) | 97.16 | 99.58 | 99.79 | 99.35 | 100.00 |
| 设备安装(%) | 2.84 | 0.42 | 0.21 | 0.65 | - |