- Beijing Raymond Saibo Electromechanical Technology Co., Ltd.
- 全国主营:Special implement and tool for examining and repairing
- Shanghai Xinran Industry And Trade Co., Ltd.
- 全国主营:Stampings.
- Beijing Lupengda Municipal Works Co., Ltd.
- 全国主营:Highway guardrail, Fencing mesh, Marker, House decorations
- Beijing Sanceyuan Business And Trading Co., Ltd.
- 全国主营:Mechanical and electronic equipments, Hardware and electrical equipment, Chemical products, etc
- Foshan Nanhai Fengdu Ball Iron Casting Co., Ltd.
- 全国主营:Spheroidal graphite cast iron, Pipe fittings
- Dongguan Lide Electromechanical Automation Company
- 全国主营:Coating machinery
- Qian'an Hua'yu Industrial And Commercial Co., Ltd.
- 全国主营:Steel ball
- Qingxian Hongcheng Case Ventilation Cleaning Equipment Co., Ltd.
- 全国主营:Ventilation cleaning equipment
- Guangzhou Panyu District Shiji Yunye Hardware And Electrical Appliances Factory
- 全国主营:Fuel tank cassette
- Haiyang Jinhai Camshaft Co., Ltd.
- 全国主营:Gas engine camshaft, Oil pump camshaft
- Hebei Yixin Petroleum Piping Co., Ltd.
- 全国主营:Petroleum cannula, Mining tube, Terrestrial heat tube
- Beijing Yizheng Electromechanical Equipment Co., Ltd.
- 全国主营:Sheet-metal element
- Beijing Yixing Hongzhou Metal Product Co., Ltd.
- 全国主营:Metal product
- Jinjiang Xiaxing Fastener Processing Factory
- 全国主营:Fastener
- Hangzhou Xiaoshan Fuda Pipe Fittings Co., Ltd.
- 全国主营:Pipe fittings.
- Shanghai East Communication Industrial Trade Co., Ltd.
- 全国主营:Communication and electronic equipment material, Electromechanical product, Automobile fittings, Hardware product
- Maanshan Huachang Material Trade Co., Ltd.
- 全国主营:Industrial and mining fittings
- Shanghai Hetian Grid Plate Manufacturing Co., Ltd.
- 全国主营:Metal products
- Fuxin Guangda Electric Power Industry Co., Ltd. Water Treatment Equipment Factory
- 全国主营:Water treatment equipment
- Changchun Jingbin Spring Co., Ltd.
- 全国主营:Spring