- Dalian Jinzhou Longtai Industry And Trade Co., Ltd.
- 全国主营:Iron castings.
- Shanghai Xinluo Enterprise Development Co., Ltd.
- 全国主营:Bearing.
- Yangquan Jinggong Metal Structure Factory
- 全国主营:Metal structural parts
- Chongqing Jiulongpo Jinfeng Foundry
- 全国主营:Iron castings
- Wenzhou Rixing Hardware Factory
- 全国主营:Locks, Water bend, Door lock
- Shijiazhuang Technology Security Equipment Co.
- 全国主营:Burglarproof door.
- Tangshan Xintai Industrial And Commercial Co., Ltd.
- 全国主营:Iron nail
- Shanghai Yi'yuan Intelligent Technological Co., Ltd.
- 全国主营:Automatic door
- Shanghai Qingpu Guanghui Industrial And Commercial Co., Ltd.
- 全国主营:Machinery fittings
- Dongguan Tiandi Metal Can Factory
- 全国主营:Metal can
- Beijing Taishitun Shuangxing Metal Fittings Processing Factory
- 全国主营:Machinery fittings, Fastener
- Shenyang Shenfei Kunpeng Industrial Co., Ltd.
- 全国主营:Metallic doors & windows, Metal building material, Plumbing and heating pipe fitting
- Qian'an Tongtie Industrial And Commercial Co., Ltd.
- 全国主营:Wire rope
- Jiancheng (fushun) Cast-iron Pipe And Fittings Co., Ltd.
- 全国主营:Cast iron pipes, Metal fittings
- Zhongshan Dongguo Metal Product Co., Ltd.
- 全国主营:Pet cage
- Nanjing Jiangnan Machine Factory Co., Ltd.
- 全国主营:Single hydraulic prop
- Shanghai Censheng Industrial Co., Ltd.
- 全国主营:Metal structural member
- Shanghai Baoshan Zhengyi Cast Steel Factory
- 全国主营:Steel casting
- Baoshan District Liuxing Fastener Factory
- 全国主营:Fastener