- Shanghai Nongyi Spring Factory
- 全国主营:Spring
- Shanghai Nanhui Hongtuo Iron Wire Product Factory
- 全国主营:Iron wire product
- Qingdao Xingwang Valve Co., Ltd.
- 全国主营:Valve
- Shanghai Luyi Educational Equipment Factory
- 全国主营:Educational facilities, Office furniture, Supermarket storage rack, Display case
- Qingdao Xinchangyuan Valve Co., Ltd.
- 全国主营:Metal product
- Shanghai Jiewang Can Factory
- 全国主营:Can
- Shanghai Ruifa Metal Product Factory
- 全国主营:Metal product
- Shanghai Longxin Machinery Screen Mesh Co., Ltd.
- 全国主营:Machinery screen mesh
- Chengdu Butterfly Valve Factory
- 全国主营:Butterfly valve, Pipeline extension device.
- Shanghai Hewei Industry Co., Ltd.
- 全国主营:Bimetal bushing material, Bimetal tape coiling, Side panel
- Yibin Minjiang Machine Building Co., Ltd.
- 全国主营:Machinery.
- Jingjiang Hongchang Machinery Manufacturing Co., Ltd.
- 全国主营:Forged and pressed products
- Shanghai Fay-link Technology Development Co., Ltd.
- 全国主营:Network communication product
- Jingjiang Jianghai Automatic Door Factory
- 全国主营:Electric garage door, Automatic extension door, Fire-resisting rolling shutter
- Xinglong Expansion Bolt Factory
- 全国主营:Expansion bolt
- Shantou Huangshi Decoration Forging Art Industry Co., Ltd.
- 全国主营:Hardware decoration parts
- Guangzhou Dongren Metal Product Co., Ltd.
- 全国主营:Expansion wire netting
- Jingjiang Lantian Communication Equipment Co., Ltd.
- 全国主营:Communication associated equipment, Passive optical device, Communication network software
- Shanghai Dunwei Griddle Manufacturing Co., Ltd.
- 全国主营:Oscillating screen net
- Shanghai Duanyuan Machinery Manufacturing Co., Ltd.
- 全国主营:Flange, Pipe fittings