- Cangzhou Shengxiong Elbow Co., Ltd.
- 全国主营:Elbow, Bend, Tee, Pipe reducer
- Zhuji Meitu Hardware Machinery Fittings Factory
- 全国主营:Flame polish machine, Engraving cutter, etc.
- Chongqing Changping Mamachine Works
- 全国主营:High pressure airless spraying machine.
- Shanghai Jiading Anting Decorative Fittings Factory
- 全国主营:Pressure-filled unit, Wheelchair fittings
- Gongyi Chengxin Purifying Equipment Co., Ltd.
- 全国主营:Filtering material and water treatment equipment
- Yangzhou Huadian Pipe Valve Engineering Co., Ltd.
- 全国主营:Antifriction valve, Wear resistant pipe, Throttle, Electric device, etc.
- Zhuji Lijiang Plumbing Factory
- 全国主营:Environmental protection cold and hot water pipe
- Yancheng Sanshan Decorations Co., Ltd.
- 全国主营:Nylon products
- Weifang Hongshunxiang Machinery Mating Co., Ltd.
- 全国主营:Groove type pipe connection piece, Pipeline process equipment
- Zhehua Hengjiu Machinery Group Co., Ltd.
- 全国主营:Chain
- Wujiang Bache Heilong Machine Parts Factory
- 全国主营:Light steel keel fittings
- Wuxi Chengyue Castings Alloy Factory Xuelang Branch
- 全国主营:Alloy castings, Intermediate alloy, Ferro-alloys, Creeping agent
- Taizhou Suzhong Steel Wire Rope Factory
- 全国主营:Wire rope
- Huizhou Ante Technology Industrial Co., Ltd.
- 全国主营:Precise stampings.
- Guangdong Shunde District Chencun Yongjinchang Machinery Industrial Co., Ltd.
- 全国主营:Press part, Machine tools
- Jinan Heavy Machine Company
- 全国主营:Mining machinery, Special purpose automobile, Building steel structure
- Yongning Dashatian Taihua Stainless Steel Burglarproof Door Factory
- 全国主营:Burglarproof door, Burglarproof net, Hardware fittings
- Qingdao Shinan Jianhua Industry And Trade Co., Ltd.
- 全国主营:PLastic-steel door and window
- Wuhan Yucai Technology, Industry And Trade Center No.3 Factory
- 全国主营:Metal component