- Shandong Dongbang Stainless Steel Fluid Equipment Co., Ltd.
- 全国主营:Fluid fittings
- Shanghai Qinrong Industrial And Trading Co., Ltd.
- 全国主营:Metal products
- Hebei Yongnian Standard Parts Group Co., Ltd.
- 全国主营:Standard parts
- Shanghai Liantong Industry And Trade Co., Ltd.
- 全国主营:Hardware stampings, Metal product, Accumulator.
- Qinhuangdao Easy Wire & Mesh Co., Ltd.
- 全国主营:Stainless steel wire, Iron wire, Iron sheet, Steel sheet, Copper wire, Copper-coated iron wire, Galvanized iron wire, Meshes, and machinery
- Shanghai Huhong Communication Equipment Co., Ltd.
- 全国主营:Program exchange, Group telephone, Monitoring equipment, Computer and peripheral equipment, Duplicator, Printer, Paper shredder and others
- Shanghai Gaoteng Door Development Co., Ltd.
- 全国主营:Rolling shutter door, Garage door, Sliding door
- 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