| 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) | |||||
| 工程安装服务(元) | 1,689,476.98 | 2,352,424.00 | 2,312,992.01 | 1,135,947.76 | 1,776,605.38 |
| 监控设备销售(元) | - | 1,444,673.31 | 1,444,271.11 | 1,807,128.29 | 1,688,020.82 |
| 技术咨询服务(元) | 1,096,698.12 | 11,353,799.91 | 1,574,623.15 | 3,149,246.29 | - |
| 营业成本(元) | |||||
| 工程安装服务(元) | 1,353,123.45 | 1,432,913.12 | 2,100,000.00 | 1,102,327.49 | 1,596,537.13 |
| 监控设备销售(元) | - | 1,192,658.92 | 901,116.91 | 1,136,736.81 | 1,123,111.31 |
| 技术咨询服务(元) | 1,026,730.98 | 9,634,815.49 | 484,411.10 | 2,282,860.50 | - |
| 毛利(元) | |||||
| 工程安装服务(元) | 336,353.53 | 919,510.88 | 212,992.01 | 33,620.27 | 180,068.25 |
| 监控设备销售(元) | - | 252,014.39 | 543,154.20 | 670,391.48 | 564,909.51 |
| 技术咨询服务(元) | 69,967.14 | 1,718,984.42 | 1,090,212.05 | 866,385.79 | - |
| 毛利率(%) | |||||
| 工程安装服务(%) | 19.91 | 39.09 | 9.21 | 2.96 | 10.14 |
| 监控设备销售(%) | - | 17.44 | 37.61 | 37.10 | 33.47 |
| 技术咨询服务(%) | 6.38 | 15.14 | 69.24 | 27.51 | - |
| 收入构成(%) | |||||
| 工程安装服务(%) | 60.64 | 15.53 | 43.38 | 18.65 | 51.28 |
| 监控设备销售(%) | - | 9.54 | 27.09 | 29.66 | 48.72 |
| 技术咨询服务(%) | 39.36 | 74.94 | 29.53 | 51.69 | - |
| 毛利构成(%) | |||||
| 工程安装服务(%) | 82.78 | 31.81 | 11.54 | 2.14 | 24.17 |
| 监控设备销售(%) | - | 8.72 | 29.42 | 42.69 | 75.83 |
| 技术咨询服务(%) | 17.22 | 59.47 | 59.05 | 55.17 | - |