| 2023年年报 | 2023年中报 | 2022年年报 | 2022年中报 | |
|---|---|---|---|---|
| 营业收入(元) | ||||
| 精密加工类(元) | 178,786,454.14 | 85,451,495.15 | 177,183,510.07 | 91,552,845.63 |
| 资源开采/工程施类(元) | 345,283,283.30 | 181,186,049.97 | 304,201,321.88 | 151,669,553.75 |
| 其他主营业务(元) | - | - | - | 18,567,621.76 |
| 其他(元) | 18,222,904.62 | 9,942,044.20 | 32,410,260.47 | 18,567,621.76 |
| 营业成本(元) | ||||
| 精密加工类(元) | 119,674,875.86 | 55,834,650.46 | 104,716,754.07 | 55,267,100.99 |
| 资源开采/工程施类(元) | 134,435,387.07 | 68,979,420.80 | 114,403,435.94 | 56,871,346.42 |
| 其他主营业务(元) | - | - | - | 5,265,376.42 |
| 其他(元) | 8,892,971.96 | 2,379,303.37 | 9,184,875.13 | 5,265,376.42 |
| 毛利(元) | ||||
| 精密加工类(元) | 59,111,578.28 | 29,616,844.69 | 72,466,756.00 | 36,285,744.64 |
| 资源开采/工程施类(元) | 210,847,896.23 | 112,206,629.17 | 189,797,885.94 | 94,798,207.33 |
| 其他主营业务(元) | - | - | - | 13,302,245.34 |
| 其他(元) | 9,329,932.66 | 7,562,740.83 | 23,225,385.34 | 13,302,245.34 |
| 毛利率(%) | ||||
| 精密加工类(%) | 33.06 | 34.66 | 40.90 | 39.63 |
| 资源开采/工程施类(%) | 61.07 | 61.93 | 62.39 | 62.50 |
| 其他主营业务(%) | - | - | - | 71.64 |
| 其他(%) | 51.20 | 76.07 | 71.66 | 71.64 |
| 收入构成(%) | ||||
| 精密加工类(%) | 32.97 | 30.90 | 34.49 | 32.66 |
| 资源开采/工程施类(%) | 63.67 | 65.51 | 59.21 | 54.10 |
| 其他主营业务(%) | - | - | - | 6.62 |
| 其他(%) | 3.36 | 3.59 | 6.31 | 6.62 |
| 毛利构成(%) | ||||
| 精密加工类(%) | 21.16 | 19.83 | 25.38 | 23.01 |
| 资源开采/工程施类(%) | 75.49 | 75.11 | 66.48 | 60.12 |
| 其他主营业务(%) | - | - | - | 8.44 |
| 其他(%) | 3.34 | 5.06 | 8.14 | 8.44 |