- Liaoning Fushan Traffic Industrial Co., Ltd.
- 全国主营:Traffic sign
- Zhuji Jinke Spring Co., Ltd.
- 全国主营:Spring
- Fuyang Daxing Forging Factory
- 全国主营:Iron forgings
- Jiashan Tianda Hardware Screen Factory
- 全国主营:Hardware netting
- Shengzhou Ganlin Feishi Stamping Factory
- 全国主营:Press part
- Shandong Tongyu Group Co., Ltd.
- 全国主营:Castings
- Zibo Boshan Yuejin Automobile Flat Spring Factory
- 全国主营:Automobile flat spring
- Laizhou Guoxi Yongchun Spring Factory
- 全国主营:Spring
- Zibo Huantai Houzhuang Wumo Jixiu Foundry
- 全国主营:Mechanical equipment, Metal castings
- Dongying Jiahua Industry And Trade Co., Ltd.
- 全国主营:Timber, Ceramics, Sanitary ware, Decoration material, Hardware, Burglar-proof door series products
- Zibo Zhoucun Mingda Building Material Co., Ltd.
- 全国主营:Light steel frame rack, Sandwich panel, Color steel tile, Miscellaneous sections
- Shanghai Jefferson Tools Co., Ltd.
- 全国主营:Manual tools
- Weifang Development Area Standard Parts Factory
- 全国主营:Standard component
- Ma'anshan Zixiang Metalwork Co., Ltd.
- 全国主营:Round nail, Welding rod core
- Huantai Hongtai Metal Structure Factory
- 全国主营:Metal component
- Jiaxing Xintiandi Drinking Water Co., Ltd. Chengnan Branch
- 全国主营:Purified water, Water dispenser, Water barrel
- Hangzhou Xiaoshan Jiaye Metals Co., Ltd.
- 全国主营:Hardware pressing
- Tongxiang Lutou Light Industrial Machine Factory
- 全国主营:Light industrial machinery, Iron chain
- Shanghai Laiwei Digital Technology Co., Ltd.
- 全国主营:Optical end machine
- Weifang Juntong Machinery Accessory Co., Ltd.
- 全国主营:Groove type pipeline, Adapting piece