| 2024年中报 | 2023年年报 | 2023年中报 | 2022年年报 | 2022年中报 | |
|---|---|---|---|---|---|
| 营业收入(元) | |||||
| 电声器件(元) | 87,739,436.90 | 204,877,477.45 | 79,736,749.77 | 264,047,100.87 | 110,777,488.01 |
| 通信设备(元) | 377,117,484.29 | 1,242,876,801.35 | 441,034,616.77 | 1,313,581,641.99 | 466,709,853.26 |
| 其他(元) | 21,983,775.63 | 22,566,865.71 | 19,475,094.46 | 22,387,000.09 | 9,086,074.42 |
| 营业成本(元) | |||||
| 电声器件(元) | 64,451,208.24 | 134,889,248.61 | 59,895,334.52 | 132,815,396.84 | 80,875,752.62 |
| 通信设备(元) | 245,676,379.26 | 796,853,837.04 | 243,772,757.06 | 770,515,889.72 | 262,040,382.50 |
| 其他(元) | 14,116,561.27 | 12,493,943.70 | 10,433,433.02 | 49,141,195.58 | 5,185,186.31 |
| 毛利(元) | |||||
| 电声器件(元) | 23,288,228.66 | 69,988,228.84 | 19,841,415.25 | 131,231,704.03 | 29,901,735.39 |
| 通信设备(元) | 131,441,105.03 | 446,022,964.31 | 197,261,859.71 | 543,065,752.27 | 204,669,470.76 |
| 其他(元) | 7,867,214.36 | 10,072,922.01 | 9,041,661.44 | -26,754,195.49 | 3,900,888.11 |
| 毛利率(%) | |||||
| 电声器件(%) | 26.54 | 34.16 | 24.88 | 49.70 | 26.99 |
| 通信设备(%) | 34.85 | 35.89 | 44.73 | 41.34 | 43.85 |
| 其他(%) | 35.79 | 44.64 | 46.43 | -119.51 | 42.93 |
| 收入构成(%) | |||||
| 电声器件(%) | 18.02 | 13.93 | 14.76 | 16.50 | 18.89 |
| 通信设备(%) | 77.46 | 84.53 | 81.64 | 82.10 | 79.57 |
| 其他(%) | 4.52 | 1.53 | 3.60 | 1.40 | 1.55 |
| 毛利构成(%) | |||||
| 电声器件(%) | 14.32 | 13.30 | 8.77 | 20.27 | 12.54 |
| 通信设备(%) | 80.84 | 84.78 | 87.23 | 83.87 | 85.83 |
| 其他(%) | 4.84 | 1.91 | 4.00 | -4.13 | 1.64 |