| Shandong Zhongtan Intelligent Equipment Co., Ltd | 2022-03-01 | Fully Automatic Round Rolling Machine, Support Category, Road Machinery | 10000K CNY | Compatible |
| Nantong Weili CNC Machine Tool Co., Ltd | 2003-08-11 | Fully Automatic Round Rolling Machine, Bending Machine, Plate Rolling Machine | 15000K CNY | No compatible |
| Langfang Diyuan Machinery Equipment Co., Ltd | 2023-02-17 | Fully Automatic Round Rolling Machine, Leveling Machine, Channel Steel Rolling Machine | 5000K CNY | No compatible |
| Nantong Pengwei Machine Tool Co., Ltd | 2006-09-08 | Fully Automatic Round Rolling Machine, Plate Rolling Machine, Three-Roller Bending Machine | 26800K CNY | No compatible |
| Nantong Weifeng Heavy Industry Machinery Co., Ltd | 2009-11-16 | Fully Automatic Round Rolling Machine, Bending Machine, Plate Rolling Machine | 10000K CNY | No compatible |
| Nantong Dongchen Heavy duty Machine Tool Co., Ltd | 2010-08-11 | Fully Automatic Round Rolling Machine, Mechanical Three Roll Plate Rolling Machine, Universal Rolling Machine With Upper Roller | 16600K CNY | No compatible |
| Nantong Haituo Machinery Co., Ltd | 2010-04-20 | Fully Automatic Round Rolling Machine, Bending Machine, Plate Rolling Machine | 8800K CNY | No compatible |
| Shengxiang Machinery Factory, Guoli Town, Huantai County | 2017-07-03 | Fully Automatic Round Rolling Machine, Plate Rolling Machine, Circular Rolling Machine, Cone Rolling Machine | - | No compatible |
| Ximiti Jusheng Machinery Equipment Factory, Dacheng County | 2017-05-17 | Fully Automatic Round Rolling Machine, Biomass Hot Blast Stove, Biomass Pellet Burner | - | No compatible |
| Nantong Kanghai Machine Tool Co., Ltd | 2003-06-18 | Fully Automatic Round Rolling Machine, Hydraulic Swing Shearing Machine, Universal Bending Machine | 18880K CNY | No compatible |