| Shandong Zhongtan Intelligent Equipment Co., Ltd | 2022-03-01 | Explosion-Proof Refrigerator, Lifting Equipment, Instrumentation And Meters | 10000K CNY | Supported |
| Shandong Huayu Heavy Industry Machinery Co., Ltd | 2020-12-17 | Explosion-Proof Refrigerator | 5000K CNY | Not Supported |
| Nanyang Sanhe Explosion proof Electrical Co., Ltd | 2006-09-25 | Explosion-Proof Refrigerator, Explosion Proof Dehumidifier, None | 11800K CNY | Supported |
| Zhongzhong Intelligent Equipment Co., Ltd | 2018-11-14 | Explosion-Proof Refrigerator, Ventilation And Safety Equipment, Operating Equipment | 50000K CNY | Supported |
| Huakuang Heavy Industry Co., Ltd. First Branch | 2023-02-10 | Explosion-Proof Refrigerator, Ventilation And Safety Equipment, Spraying Equipment | - | Supported |
| Huakuang Heavy Industry Co., Ltd | 2019-05-31 | Explosion-Proof Refrigerator, Large-Scale Equipment, Road Machinery | 50000K CNY | Supported |
| Shandong Lingxi Intelligent Equipment Co., Ltd | 2021-12-24 | Explosion-Proof Refrigerator, Steel Products, Best Sellers | 10000K CNY | Not Supported |
| Beijing Zhongxi Huada Technology Co., Ltd | 2020-05-19 | Explosion-Proof Refrigerator, Instrumentation And Meters, Ocean Current Meter | 500K CNY | Not Supported |
| Beijing Zhongxi Huada Technology Co., Ltd | 2020-05-19 | Explosion-Proof Refrigerator, Experimental Equipment, Explosion Proof Mining | 500K CNY | Not Supported |
| Zhejiang Qichun Electric Technology Co., Ltd | 2016-07-18 | Explosion-Proof Refrigerator, Horizontal Refrigerated Freezer, Convertible Explosion-Proof Freezer, Vertical Refrigeration 2-8 Degree Explosion-Proof Refrigerator | 31000K CNY | Not Supported |