| 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) | |||||
| 除尘产品(元) | 2,194,690.26 | 9,382,811.51 | 917,220.91 | 4,151,937.83 | 2,130,713.26 |
| 发声产品(元) | 30,140,284.15 | 48,389,646.46 | 11,513,513.15 | 43,115,903.59 | 11,795,756.53 |
| 吸声降噪产品(元) | 523,928.31 | 5,886,623.68 | 4,912,499.72 | 8,880,885.66 | 3,097,187.45 |
| 配件及其他(元) | 379,734.53 | 6,957,326.37 | 448,407.10 | - | 1,493,701.24 |
| 营业成本(元) | |||||
| 除尘产品(元) | 2,174,954.91 | 10,245,150.72 | - | 2,716,678.33 | - |
| 发声产品(元) | 20,375,539.95 | 26,010,998.47 | - | 28,013,904.16 | - |
| 吸声降噪产品(元) | 312,469.22 | 2,331,722.63 | - | 5,309,514.17 | - |
| 配件及其他(元) | 106,380.03 | 3,102,069.22 | - | - | - |
| 毛利(元) | |||||
| 除尘产品(元) | 19,735.35 | -862,339.21 | - | 1,435,259.50 | - |
| 发声产品(元) | 9,764,744.20 | 22,378,647.99 | - | 15,101,999.43 | - |
| 吸声降噪产品(元) | 211,459.09 | 3,554,901.05 | - | 3,571,371.49 | - |
| 配件及其他(元) | 273,354.50 | 3,855,257.15 | - | - | - |
| 毛利率(%) | |||||
| 除尘产品(%) | 0.90 | -9.19 | - | 34.57 | - |
| 发声产品(%) | 32.40 | 46.25 | - | 35.03 | - |
| 吸声降噪产品(%) | 40.36 | 60.39 | - | 40.21 | - |
| 配件及其他(%) | 71.99 | 55.41 | - | - | - |
| 收入构成(%) | |||||
| 除尘产品(%) | 6.60 | 13.29 | 5.16 | 7.39 | 11.51 |
| 发声产品(%) | 90.68 | 68.52 | 64.71 | 76.79 | 63.70 |
| 吸声降噪产品(%) | 1.58 | 8.34 | 27.61 | 15.82 | 16.73 |
| 配件及其他(%) | 1.14 | 9.85 | 2.52 | - | 8.07 |
| 毛利构成(%) | |||||
| 除尘产品(%) | 0.19 | -2.98 | - | 7.14 | - |
| 发声产品(%) | 95.09 | 77.36 | - | 75.10 | - |
| 吸声降噪产品(%) | 2.06 | 12.29 | - | 17.76 | - |
| 配件及其他(%) | 2.66 | 13.33 | - | - | - |