| Shandong Zhongtan Intelligent Equipment Co., Ltd | 2022-03-01 | Column Shoes, Large-Scale Equipment, Steel Products | 10000K CNY | Hỗ trợ |
| Middling coal Industry and Mining Materials Group Co., Ltd | 2001-04-23 | Column Shoes, Large-Scale Equipment, Drilling Equipage | 100000K CNY | Không hỗ trợ |
| Shandong Anrui Mining Equipment Co., Ltd | 2018-02-22 | Column Shoes, Explosion Proof Electromagnetic Starter, | 10000K CNY | Không hỗ trợ |
| Shandong Pumei Intelligent Equipment Co., Ltd | 2020-04-20 | Column Shoes, Instrumentation And Meters, Road Machinery | 3000K CNY | Hỗ trợ |
| Zhongzhong Intelligent Equipment Co., Ltd | 2018-11-14 | Column Shoes, Large-Scale Equipment, Ventilation And Safety Equipment | 50000K CNY | Hỗ trợ |
| Huakuang Heavy Industry Co., Ltd | 2019-05-31 | Column Shoes, Chemical Industry, Road Machinery | 50000K CNY | Hỗ trợ |
| Huakuang Heavy Industry Co., Ltd. First Branch | 2023-02-10 | Column Shoes, Large-Scale Equipment, Spraying Equipment | - | Hỗ trợ |
| Shandong Zhongkuang Intelligent Equipment Co., Ltd | 2019-04-22 | Column Shoes, Instrumentation And Meters, Hardware Miscellaneous Items | 10000K CNY | Hỗ trợ |
| Shandong Liming Machinery Equipment Co., Ltd | 2023-12-25 | Column Shoes, Lifting Equipment, Environmental Protection Tools | 5000K CNY | Hỗ trợ |
| Shandong Likuang Heavy Industry Machinery Co., Ltd | 2023-11-03 | Column Shoes, Spraying Equipment, Chemical Equipment | 30000K CNY | Hỗ trợ |