| Langfang Diyuan Machinery Equipment Co., Ltd | 2023-02-17 | Fully Automatic Four Roller Bending Machine, Leveling Machine, Channel Steel Rolling Machine | 5000K CNY | Not Supported |
| Nantong Weifeng Heavy Industry Machinery Co., Ltd | 2009-11-16 | Fully Automatic Four Roller Bending Machine, Bending Machine, Plate Rolling Machine | 10000K CNY | Not Supported |
| Changzhou Liboen Machinery Co., Ltd | 2011-01-07 | Fully Automatic Four Roller Bending Machine, Gbd Production Line, Scr Production Equipment Production Line | 10000K CNY | Supported |
| Huakuang Design and Research Institute (Jining) | 2020-04-26 | Fully Automatic Four Roller Bending Machine, Large-Scale Equipment, Lifting Equipment | 1000K CNY | Supported |
| Nantong Chuangtu Machinery Technology Co., Ltd | 2018-04-28 | Fully Automatic Four Roller Bending Machine, Three-Roller Bending Machine, Gate Type Shearing Machine | 8680K CNY | Not Supported |
| Nantong Haituo Machinery Co., Ltd | 2010-04-20 | Fully Automatic Four Roller Bending Machine, Bending Machine, Plate Rolling Machine | 8800K CNY | Not Supported |
| Jining Huaguan Safety Equipment Co., Ltd | 2023-06-07 | Fully Automatic Four Roller Bending Machine, Flood Prevention Equipment, Firefighting Equipment | 100K CNY | Not Supported |
| Nantong Kanghai Machine Tool Co., Ltd | 2003-06-18 | Fully Automatic Four Roller Bending Machine, Hydraulic Swing Shearing Machine, Universal Bending Machine | 18880K CNY | Not Supported |
| Nantong Dongchen Heavy duty Machine Tool Co., Ltd | 2010-08-11 | Fully Automatic Four Roller Bending Machine, Mechanical Three Roll Plate Rolling Machine, Universal Rolling Machine With Upper Roller | 16600K CNY | Not Supported |
| Nantong Weili CNC Machine Tool Co., Ltd | 2003-08-11 | Fully Automatic Four Roller Bending Machine, Bending Machine, Plate Rolling Machine | 15000K CNY | Not Supported |