| Middling coal Industry and Mining Materials Group Co., Ltd | 2001-04-23 | Coal Mining Cutter, Large-Scale Equipment, Spraying Equipment | 100000K CNY | Não compatível |
| Shandong Pumei Intelligent Equipment Co., Ltd | 2020-04-20 | Coal Mining Cutter, Rescue Products, Supporting Equipment | 3000K CNY | Compatível |
| Shandong Feite Geotechnical Drilling Tools Co., Ltd | 2014-12-23 | Coal Mining Cutter, Coal Mining Machine Cutting Teeth, Coal Cutting Teeth | 50000K CNY | Não compatível |
| Zhongtan Intelligent Technology (Jining) Institute | 2022-10-09 | Coal Mining Cutter, Ventilation And Safety Equipment, Rescue Category | 1000K CNY | Compatível |
| Zhonglian Machinery Equipment (Shandong) Co., Ltd | 2021-03-11 | Coal Mining Cutter, Coal Mine Transfer Transport Aircraft, Scraper Machine Accessories | 3000K CNY | Não compatível |
| Zhongyun Intelligent Machinery Group Co., Ltd | 2017-03-02 | Coal Mining Cutter, Mechanical Hardware, Petroleum Equipment | 50000K CNY | Compatível |
| Zhongzhong Intelligent Equipment Co., Ltd | 2018-11-14 | Coal Mining Cutter, Ventilation And Safety Equipment, Chemical Industry | 50000K CNY | Compatível |
| Huakuang Design and Research Institute (Jining) | 2020-04-26 | Coal Mining Cutter, Large-Scale Equipment, Road Machinery | 1000K CNY | Compatível |
| Huakuang Heavy Industry Co., Ltd. First Branch | 2023-02-10 | Coal Mining Cutter, Lifting Equipment, Steel Products | - | Compatível |
| Nangong Taodian Trading Co., Ltd | 2023-09-04 | Coal Mining Cutter, Pile Foundation Engineering Bullet Head, Plasma Cutting Head | 500K CNY | Compatível |