- Zibo Ruize Electronics Co., Ltd.
- 全国主营:Revolving door, Automatic door
- Kunshan Dashi Cutting Tools Factory
- 全国主营:Spring
- Hunan Changsha Shipyard
- 全国主营:Ships, Pressure container.
- Yuhang Feiyue Plastic-steel Doors And Windows Co., Ltd.
- 全国主营:Plastics-steel doors and windows
- Shenzhen Ppm Hot Runner System Co., Ltd.
- 全国主营:Hot runner system
- Hebei Xiahuayuan Chenguang Carbide Group Co., Ltd.
- 全国主营:Carbide, Acetylene carbon black, Cement, Dissolved acetylene, Closed steel drum
- Suzhou Dongshan Standard Parts Co., Ltd.
- 全国主营:Fastener
- Xuzhou Jiawang Machine Works
- 全国主营:Casting
- Zhangjiagang Chenghang Steel Window Factory
- 全国主营:Steel window
- Shenzhen Jingfeng Window Technology Co., Ltd.
- 全国主营:Ventilation muffle window
- Chongqing Huajiang Standard Parts Co., Ltd.
- 全国主营:Standard parts
- Tianjin Haotai International Trade Co., Ltd.
- 全国主营:Trade, Hardware
- Shanghai Gaoji Bioengineering Co., Ltd.
- 全国主营:Biology fermenter, High efficient water-cooling full automatic gene expander, Microcomputer thrombus detector.
- Suzhou Wuzhong Xukou Cold Working Plant
- 全国主营:Cold-worked metal plate
- Shenzhen Kadit Technical Development Co., Ltd.
- 全国主营:Induction type intelligent card
- Tianjin Rixiao Glass Fiber Co., Ltd.
- 全国主营:Glass fiber, Partition board
- Zibo Huaxi Machinery Manufacture Co., Ltd.
- 全国主营:Hardware fastener
- Zibo Hongcheng Commerce Co., Ltd.
- 全国主营:Machinery fittings
- Beijing Haizhongxing Industry And Trade Co., Ltd.
- 全国主营:Guard, Fence, Hardware, Electric equipment, Chemical product, Building materials, Decoration materials, Auto fittings, Steels, Timber, Daily general merchandise, Mechanical and electronic equipment.
- Tianjin Rentong Machinery Fittings Co., Ltd.
- 全国主营:Mechinery fittings, Auto gasoline tank.