| 2024年年报 | 2023年年报 | |
|---|---|---|
| 营业收入(元) | ||
| COB(元) | 396,920.54 | 886,223.19 |
| IRM-红外接收管(元) | 38,468,085.17 | 32,949,975.67 |
| LED(元) | 93,595,366.06 | 91,529,070.29 |
| 营业成本(元) | ||
| COB(元) | 328,312.96 | 995,263.63 |
| IRM-红外接收管(元) | 35,721,701.18 | 32,034,484.10 |
| LED(元) | 64,436,808.60 | 69,345,566.75 |
| 毛利(元) | ||
| COB(元) | 68,607.58 | -109,040.44 |
| IRM-红外接收管(元) | 2,746,383.99 | 915,491.57 |
| LED(元) | 29,158,557.46 | 22,183,503.54 |
| 毛利率(%) | ||
| COB(%) | 17.28 | -12.30 |
| IRM-红外接收管(%) | 7.14 | 2.78 |
| LED(%) | 31.15 | 24.24 |
| 收入构成(%) | ||
| COB(%) | 0.30 | 0.71 |
| IRM-红外接收管(%) | 29.04 | 26.28 |
| LED(%) | 70.66 | 73.01 |
| 毛利构成(%) | ||
| COB(%) | 0.21 | -0.47 |
| IRM-红外接收管(%) | 8.59 | 3.98 |
| LED(%) | 91.20 | 96.49 |