- Xintai Metal Ware General Factory
- 全国主营:Stainless steel ware, Aluminum ware
- Qingdao Yufeng Needle-making Co., Ltd. Special-shaped Needle Factory
- 全国主营:Sweater needle
- Shandong Weishan Xinxing Abrasion-proof Cast Steel Works
- 全国主营:Steel casting
- Rongcheng Seal Factory
- 全国主营:Fasteners
- Beijing Five Increases Security Doors Manufacturing Co., Ltd.
- 全国主营:Anti-theft security door
- Xiaoshan Jili Machinery Manufacturing Co., Ltd.
- 全国主营:Castings.
- Penglai Xinwei Standard Parts Co., Ltd.
- 全国主营:Standard parts
- Laiwu Dingli Economic And Trade Co., Ltd.
- 全国主营:Metallic material
- Tai'an Hengxin Door Co., Ltd.
- 全国主营:Burglarproof door
- Yantai Ruifeng Metals & Minerals Import & Export Co., Ltd.
- 全国主营:Metals products(hardware),tools,casting and forging piece,building materials(stone),minerals,and genera merchandise.
- Shenzhen Anlishun Electric Appliance Equipment Co., Ltd.
- 全国主营:Electric switch equipment, Bus duct.
- Hebei Wangdu Hongda Machine Co., Ltd. Foam Equipment Factory
- 全国主营:Mechanical equipment
- Inner Mongolia Jinbang Steel Co., Ltd.
- 全国主营:Steel
- Qinghe Hongmei Building Trimming Engineering Co., Ltd.
- 全国主营:Plastics-steel doors and windows, Insulating glass
- Beijing Haifu Exhibition Prop Company
- 全国主营:Exhibition rack, Good shelves
- Hebei Dacheng Jiamei Heat Preservation Nail Co., Ltd.
- 全国主营:Heat preservation equipment
- Shenzhen Jindalun Import & Export Co., Ltd.
- 全国主营:Wire and rod product
- Wuhan Miaoshi Door Co., Ltd.
- 全国主营:Stainless steel pull gate, Electric door, Extension door.
- Hebei Puhui Electromechanical Equipment Co., Ltd.
- 全国主营:Electromechanical equipment