| 2023年年报 | 2022年年报 | |
|---|---|---|
| 营业收入(元) | ||
| 备品配件(元) | 37,539.83 | 35,745.13 |
| 抑尘设备(元) | 18,248,592.95 | 3,022,531.00 |
| 营业成本(元) | ||
| 备品配件(元) | 19,849.57 | 15,680.25 |
| 抑尘设备(元) | 8,309,667.75 | 2,065,903.31 |
| 毛利(元) | ||
| 备品配件(元) | 17,690.26 | 20,064.88 |
| 抑尘设备(元) | 9,938,925.20 | 956,627.69 |
| 毛利率(%) | ||
| 备品配件(%) | 47.12 | 56.13 |
| 抑尘设备(%) | 54.46 | 31.65 |
| 收入构成(%) | ||
| 备品配件(%) | 0.21 | 1.17 |
| 抑尘设备(%) | 99.79 | 98.83 |
| 毛利构成(%) | ||
| 备品配件(%) | 0.18 | 2.05 |
| 抑尘设备(%) | 99.82 | 97.95 |