- Anping Changcheng Metal Mesh Co., Ltd.
- 全国主营:Mesh, Iron mesh, Steel net, Aluminium alloy mesh
- Shanghai Yanyutang Industry And Trade Development Co., Ltd.
- 全国主营:Protective doors
- Shanghai Xinglong Color Door And Window Factory
- 全国主营:Plastic steel door, Plastic steel window, Aluminium alloy door, Aluminium alloy window, Colour steel door, Colour steel window
- Tianjin Zhongfa Wood Co., Ltd.
- 全国主营:Solid wood door.
- Changchun Erdao Hongfa Alloy Steel Plant
- 全国主营:Cast steel pipe, Steel castings
- Nanjing Hongjia Machine Building Co., Ltd.
- 全国主营:Tteel strip type flexible clip etc.
- Cangzhou Luozhang No.2 Hardware Factory
- 全国主营:Press part
- Dexin (fujian) Machinery Co., Ltd.
- 全国主营:Auto fittings
- Beijing Guocaozhiguang Biotechnology Co., Ltd.
- 全国主营:Safeguard window
- Yilong Arts And Crafts Co., Ltd.
- 全国主营:Resin artware, Iron artware
- Inner Mongolia Suolide Anshi Co., Ltd.
- 全国主营:Burglarproof door
- Jiangsu Bandari Stainless Steel Pipe Co., Ltd.
- 全国主营:Stainless steel industrial welding pipe, Sanitary precise pipe, Pipe fittings and container
- China Nuclear Industry 23rd Construction Corp.
- 全国主营:Steel structure product, Pressure vessel
- Botou Gongli Measure Co., Ltd.
- 全国主营:Measure
- Shanghai Jiading Xingcheng Metal Stampings Factory
- 全国主营:Modulation gasket, Hardware stamping products, Iron stamping
- Beijing Lad Steel Fibre Well Cover Factory
- 全国主营:Burglarproof well cover, Drainage sieve
- Shanghai Jiafang Large Prefabricate Co., Ltd.
- 全国主营:Bridge
- Wuxi Xinqu Agricultural Pump Factory
- 全国主营:Farming water pump
- Shenzhen Taigang Mechanical Equipment Co., Ltd.
- 全国主营:Air compressor