| Hebei Keqinda Mining Equipment Co., Ltd | 2018-03-29 | Pneumatic Column Drilling Rig, Core Drilling Rig, Tunnel Core Drilling Rig | 60000K CNY | Not Supported |
| Shijiazhuang Jinbide Equipment Manufacturing Co., Ltd | 2021-02-24 | Pneumatic Column Drilling Rig, Top Cutting Drilling Truck For Coal Mines, Crawler Type Fully Hydraulic Tunnel Drilling Rig (Directional Drilling Rig) | 51000K CNY | Not Supported |
| Hebei Ficson Coal Mine Machinery Manufacturing Co., Ltd | 2012-06-01 | Pneumatic Column Drilling Rig, Emulsion Series, Crawler Type Flatbed Transport Vehicle Series | 77500K CNY | Not Supported |
| Hebei Maileikai Electromechanical Technology Co., Ltd | 2018-09-05 | Pneumatic Column Drilling Rig, Mining Pneumatic Pipeline Auxiliary Installation Vehicle, Directional Drilling Rig | 21000K CNY | Supported |
| Shandong Hongmei Mining Equipment Co., Ltd | 2020-08-21 | Pneumatic Column Drilling Rig, Zdy Fully Hydraulic Tunnel Drilling Rig, Mining Explosion-Proof Type Press In Counter Rotating Axial Flow Local Ventilation Fan | 3000K CNY | Supported |
| Zhonglian Machinery Equipment (Shandong) Co., Ltd | 2021-03-11 | Pneumatic Column Drilling Rig, Crusher Self Moving Tail, Mining Drilling Rig And Accessories | 3000K CNY | Supported |
| Shandong Longzuan Heavy Industry Machinery Co., Ltd | 2025-05-23 | Pneumatic Column Drilling Rig, Down-The-Hole Drill, Diesel Drilling Rig | 3000K CNY | Not Supported |
| Hebei Yinheng Electromechanical Technology Co., Ltd | 2017-11-20 | Pneumatic Column Drilling Rig, 5Xfz-20 Duplex Selection Machine, Water Stop Sleeve | 10000K CNY | Not Supported |
| Shandong Hengkuang Machinery Equipment Manufacturing Co., Ltd | 2019-12-11 | Pneumatic Column Drilling Rig, Self Moving Machine Tail Accessories, Chain Wheel Component | 5000K CNY | Supported |
| Jining Xiangchi Machinery Engineering Co., Ltd | 2019-02-22 | Pneumatic Column Drilling Rig, 25 Meter Rotary Drilling Rig, Emergency Rescue Vehicle | 20000K CNY | Supported |