| 2023年年报 | 2022年年报 | |
|---|---|---|
| 营业收入(元) | ||
| COB(元) | 886,223.19 | 1,466,719.00 |
| IRM-红外接收管(元) | 32,949,975.67 | 31,755,659.44 |
| LED(元) | 91,529,070.29 | 91,909,273.02 |
| 营业成本(元) | ||
| COB(元) | 995,263.63 | 2,006,194.01 |
| IRM-红外接收管(元) | 32,034,484.10 | 30,535,060.35 |
| LED(元) | 69,345,566.75 | 68,028,818.49 |
| 毛利(元) | ||
| COB(元) | -109,040.44 | -539,475.01 |
| IRM-红外接收管(元) | 915,491.57 | 1,220,599.09 |
| LED(元) | 22,183,503.54 | 23,880,454.53 |
| 毛利率(%) | ||
| COB(%) | -12.30 | -36.78 |
| IRM-红外接收管(%) | 2.78 | 3.84 |
| LED(%) | 24.24 | 25.98 |
| 收入构成(%) | ||
| COB(%) | 0.71 | 1.17 |
| IRM-红外接收管(%) | 26.28 | 25.38 |
| LED(%) | 73.01 | 73.45 |
| 毛利构成(%) | ||
| COB(%) | -0.47 | -2.20 |
| IRM-红外接收管(%) | 3.98 | 4.97 |
| LED(%) | 96.49 | 97.23 |