- Bei'er Packing Product (weihai) Co., Ltd.
- 全国主营:Wallet, Metal packing box, Paper packing box
- Jinzhou Mengshi Standard Parts Co., Ltd.
- 全国主营:Standard parts
- Heshan Dongsheng Dipping-plastic Product Co., Ltd.
- 全国主营:Dipping-plastic product
- Huzhou Hehua Machine Manufacturing Co., Ltd.
- 全国主营:Machinery
- Wuyi Changlong Rubber And Plastic Product Co., Ltd.
- 全国主营:Rubber and plastic product
- Jiansanjiang Ordinary Pressure Boiler Factory
- 全国主营:Trap-proof semi-chain rail.
- Shangzhi Lianghe Machinery Checking Tools Factory
- 全国主营:Checking tools
- Foshan Fenjiang Bearing Co., Ltd.
- 全国主营:Bearing.
- Yantai Industrial Furnace Factory
- 全国主营:Industrial furnace.
- Shanghai Kangyi Instrument Co., Ltd.
- 全国主营:Ion meter, Moisture measuring instrument.
- Wen'an Xinzhen Hongsheng Keel Co., Ltd.
- 全国主营:Light steel keel
- Hebei Xinchang Keel Co., Ltd.
- 全国主营:Light steel keel, Painting keel, Triangular keel etc.
- Hubei Kangda Electric Economic And Trade Co., Ltd.
- 全国主营:Iron line parts
- Harbin Water Supply Equipment Manufactory
- 全国主营:Water supply equipment
- Shanghai Senyi Fluoroplastic Pump And Valve Co., Ltd.
- 全国主营:Fluoroplastic pump, Valve and pipeline
- Wuxi Tuqiang Biochemical Equipment Manufacturing Co., Ltd.
- 全国主营:Biological, Chemical and pharmacy equipment
- Wulanhaote Hengxin Metal Structure Factory
- 全国主营:Stainless steel container, Stainless steel equipment.
- Shangzhi Xinyuan Agricultural Implements Factory
- 全国主营:Castings
- Tianjin Jiuri Industry And Trading Co., Ltd.
- 全国主营:Flat gasket