| Changzhou Liboen Machinery Co., Ltd | 2011-01-07 | Hydraulic Cone Rolling Machine, Gbd Production Line, Scr Production Equipment Production Line | 10000K CNY | Supportato |
| Langfang Diyuan Machinery Equipment Co., Ltd | 2023-02-17 | Hydraulic Cone Rolling Machine, Leveling Machine, Channel Steel Rolling Machine | 5000K CNY | Non supportato |
| Nantong Dongchen Heavy duty Machine Tool Co., Ltd | 2010-08-11 | Hydraulic Cone Rolling Machine, Mechanical Three Roll Plate Rolling Machine, Universal Rolling Machine With Upper Roller | 16600K CNY | Non supportato |
| Nantong Chuangtu Machinery Technology Co., Ltd | 2018-04-28 | Hydraulic Cone Rolling Machine, Mechanical Shearing Machine , Gate Type Shearing Machine | 8680K CNY | Non supportato |
| Nantong Haituo Machinery Co., Ltd | 2010-04-20 | Hydraulic Cone Rolling Machine, Bending Machine, Plate Rolling Machine | 8800K CNY | Non supportato |
| Changzhou Jinzhide Machinery Technology Co., Ltd | 2018-08-13 | Hydraulic Cone Rolling Machine, , Punch Feeding Machine | 5000K CNY | Non supportato |
| Qianfeng Forging and Pressing Machine Tool Factory, Guoli Town, Huantai County | 2008-03-17 | Hydraulic Cone Rolling Machine, Leveling Machine, Fully Automatic Mechanical Bending Machine | - | Non supportato |
| Jianchang Machinery Factory, Guoli Town, Huantai County | 2015-09-07 | Hydraulic Cone Rolling Machine, Plate Rolling Machine, Plate Rolling Machine | - | Non supportato |
| Shengxiang Machinery Factory, Guoli Town, Huantai County | 2017-07-03 | Hydraulic Cone Rolling Machine, Plate Rolling Machine, Circular Rolling Machine, Cone Rolling Machine | - | Non supportato |
| Jinhai Forging and Pressing Machine Tool Factory, Guoli Town, Huantai County | 2015-10-23 | Hydraulic Cone Rolling Machine, Plate Rolling Machine, Kaiping Line | - | Non supportato |