- Shanghai Xiaohong Steel Ball Co., Ltd.
- 全国主营:Steel ball.
- Ji'nan Tin-printing Tubbing Factory
- 全国主营:Barrel, Can.
- Geze Industries (tianjin) Co., Ltd. Shanghai Branch
- 全国主营:Automatic door
- Jianghan Oil Field Metalwork Company
- 全国主营:Metalwork
- Dongguan Chaoye Electric Equipment Engineering Co., Ltd.
- 全国主营:Switch gear and case (cabinet) product
- Zhongshan Hongxing Tubular Pile Co., Ltd.
- 全国主营:Tubular pile
- Jiangyin Standard Parts Plant
- 全国主营:Standard component
- Xingzi Internal Combustion Engine Accessories Factory
- 全国主营:Automobile accessories
- Jiangxi Fastening Factory
- 全国主营:Fastening
- Guangzhou Weiliya Music Instrument Manufacturing Co., Ltd.
- 全国主营:Guitar, Electric bass
- Guangzhou Jinjiu Electronic Technology Co., Ltd.
- 全国主营:Machine case, Machine cabinet
- Guangzhou Jinji Electric Appliance Industry Co., Ltd.
- 全国主营:Cable crane span structure
- Guangzhou Chenyi Driving Parts Manufacturing Co., Ltd.
- 全国主营:Driving parts
- Jiangyin Hongdou Alloy Casting Co., Ltd.
- 全国主营:Alloy casting
- Shenyang Yinghe Metal Products Co., Ltd.
- 全国主营:Metal products
- Jilin Beiye Hydraulic & Pneumatic Co., Ltd.
- 全国主营:Hydraulic parts
- Changchun Leinuo Industrial Co., Ltd.
- 全国主营:Burglarproof door
- Shanghai Qifan Imp. & Exp. Co., Ltd.
- 全国主营:Fastener, Rigging, Metal products, Automobile parts.
- Chengdu Tools Research Institute
- 全国主营:Precision tool
- Yuhuan Dongfang Steel Plate Gauze Factory
- 全国主营:Stainless steel plate gauze, Silk screen, Punching gauze, Check valves, Strainer valves.