| Shandong Huayu Heavy Industry Machinery Co., Ltd | 2020-12-17 | Explosion Proof Water Bag, , Mining Conveying Equipment Accessories | 5000K CNY | Not Supported |
| Shandong Anrui Mining Equipment Co., Ltd | 2018-02-22 | Explosion Proof Water Bag, Driver Controlled Switch Device, | 10000K CNY | Not Supported |
| Shandong Jundun Security Equipment Co., Ltd | 2020-10-30 | Explosion Proof Water Bag, Lifting Equipment, Blasting Auxiliary Materials | 3010K CNY | Supported |
| Shandong Tianhao Technology Co., Ltd | 2016-05-12 | Explosion Proof Water Bag, Accessories For Endless Rope Winch, Five Wheel Heavy Hammer Device | 31000K CNY | Supported |
| Shandong Hongzhong Electromechanical Equipment Co., Ltd | 2018-07-25 | Explosion Proof Water Bag, Automatic Watering For Dust Reduction In Mining Equipment, Mining Sensors | 3000K CNY | Not Supported |
| Shandong Renachuang Machinery Equipment Co., Ltd | 2018-09-28 | Explosion Proof Water Bag, Miner's Lamp, Automatic Water Dispenser | 10000K CNY | Supported |
| Jiangsu Fuyuan Rubber Products Co., Ltd | 2004-07-22 | Explosion Proof Water Bag, Tunnel Air Duct, Isolation Type Compressed Oxygen Self Rescue Device | 30000K CNY | Not Supported |
| Jiangsu Handing Rubber Products Co., Ltd | 2017-09-11 | Explosion Proof Water Bag, Tarpaulin, Engineering Air Duct | 10800K CNY | Not Supported |
| Jiangsu Maihan Environmental Protection Technology Co., Ltd | 2018-12-05 | Explosion Proof Water Bag, Explosion Proof Water Tank, Pressure Wind Self Rescue Device | 10880K CNY | Not Supported |
| Tai'an Zhonghe Qiangsheng Mining Machinery Equipment Co., Ltd | 2019-03-13 | Explosion Proof Water Bag, Chain, Sprocket | 12000K CNY | Supported |