- Guangzhou Shuocheng Casting Technical Service Co., Ltd.
- 全国主营:Iron castings
- Yuhuan Changhong Valve Factory
- 全国主营:Water heating fittings
- Shijiazhuang Changhong Corrugated Tube Manufacturing Co., Ltd.
- 全国主营:Corrugated tube
- Anda Tianyuan Dairy Machinery Co., Ltd.
- 全国主营:1. Concentration & evaporation equipment: single effect, Double effect, Triple effect, Quadruple effect. 2. Spray drying equipment: vertical pressure and centrifugal type. 3. Storage equipment: horizo
- Yuhuan Guanlong Copper Industry Co., Ltd.
- 全国主营:Valve, Water heating pipe fittings
- Shanghai Changyang Spring Co., Ltd.
- 全国主营:Sofa spring
- Shanghai Jiading Door And Window Factory
- 全国主营:Plastic steel door and window, Aluminum alloy door and window, Steel door and window
- Shanghai Xinweizong Metal Material Product Company Limited
- 全国主营:Bolt, Nut
- Shanghai Xinyi Power Line Equipment Co., Ltd.
- 全国主营:Electric wire and cable
- Shanghai Allied Metal Wire Net Factory
- 全国主营:Agricultural wire net, Industrial protective net
- Shanghai Longjie Machinery Equipment Co., Ltd.
- 全国主营:Chemical machinery, Pressure container
- Shanghai Huaxin Alloy Co., Ltd.
- 全国主营:Inner ground casting, Refrigerator fittings, Air conditioner fittings, Alloy
- Shanghai Baoshang Changbei Can Manufactory
- 全国主营:Caddy, can
- Guangzhou Junlongtai Development Co., Ltd.
- 全国主营:Storage rack, Display rack, Show rack, Storage rack for shopping mall.
- Suzhou Wuzhong Dongcheng Electrical Hardware Factory
- 全国主营:Hardware parts
- Fenghua Yiyuan Automation Co., Ltd.
- 全国主营:Cylinder, Direction control valve, Air supply treatment, Pneumatic component
- Shanghai Window Hook Factory
- 全国主营:Wood window hook
- Shanghai Huxia Marine Fittings Factory
- 全国主营:Steel structural parts
- Shanghai Huaxing Glass Ceramics Co., Ltd.
- 全国主营:Stainless steel fittings, Glassware, Chinaware
- Shanghai Kaile Refrigeration Air Conditioning Equipment Co., Ltd.
- 全国主营:Air conditioning equipment, Pressure container