- Zibo Ruishuo Chemical Engineering Accessories Co., Ltd.
- 全国主营:Chemical pipeline fittings
- Zhongshan Xiechang Metal Structure Factory
- 全国主营:Hardware product
- Donge Dongyu Steel Ball Co., Ltd.
- 全国主营:Steel ball.
- Tianjin Fuyuan Wood Industry Co., Ltd.
- 全国主营:Wood product.
- Dongguan Guancheng Sibaile Machinery Plant
- 全国主营:Iron pin
- 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