| 2024年中报 | 2023年中报 | 2022年中报 | |
|---|---|---|---|
| 营业收入(元) | |||
| 材料检测(元) | 18,783,803.14 | 17,543,635.21 | 14,993,570.56 |
| 技术咨询(元) | 20,496,336.87 | 19,652,231.96 | 17,917,989.81 |
| 营业成本(元) | |||
| 材料检测(元) | 8,988,048.72 | 7,894,060.36 | 7,273,635.27 |
| 技术咨询(元) | 10,523,175.26 | 9,257,535.65 | 9,168,990.42 |
| 毛利(元) | |||
| 材料检测(元) | 9,795,754.42 | 9,649,574.85 | 7,719,935.29 |
| 技术咨询(元) | 9,973,161.61 | 10,394,696.31 | 8,748,999.39 |
| 毛利率(%) | |||
| 材料检测(%) | 52.15 | 55.00 | 51.49 |
| 技术咨询(%) | 48.66 | 52.89 | 48.83 |
| 收入构成(%) | |||
| 材料检测(%) | 47.82 | 47.17 | 45.56 |
| 技术咨询(%) | 52.18 | 52.83 | 54.44 |
| 毛利构成(%) | |||
| 材料检测(%) | 49.55 | 48.14 | 46.88 |
| 技术咨询(%) | 50.45 | 51.86 | 53.12 |