- Dongguan Chenggang Electronic Peripheral Equipment Co., Ltd.
- 全国主营:Logistics equipment
- Mengcun Huasheng High Pressure Flange Pipeline Co., Ltd.
- 全国主营:Forging, Cast steel flange
- Dongguan Xiegang Yungao Hardware Factory
- 全国主营:Screw
- Foshan Huasheng Machinery And Hardware Factory
- 全国主营:Metal fittings
- Guangzhou Ziqiang Spring & Hardware Co., Ltd.
- 全国主营:Springs
- Guangzhou Chatou Screw Factory
- 全国主营:Pressed part
- Dongguan Jinyuan Can Manufactory
- 全国主营:Tinned can
- Dongguan Humen Jujian Electrical Appliance Factory
- 全国主营:Iron cast
- Foshan Sanshui Yingteli Building Material Co., Ltd.
- 全国主营:Metal product
- Huainan Jinxin Industrial And Trade Co., Ltd.
- 全国主营:Fasteners
- Anhui Xiaoxiao Technology Industrial Co., Ltd.
- 全国主营:Chain fittings
- Renhe Hardware Machine Fittings Co., Ltd.
- 全国主营:Slow-feeding linear Cutting machine fittings and consumables.
- Yantai Pengda Metal Product Co., Ltd.
- 全国主营:Push welded steel grid plate
- Beijing Tongzhou Shanhai Animal Husbandry Machinery Factory
- 全国主营:Animal husbandry machinery
- Qishan Shitong Auto Fittings Factory
- 全国主营:Auto fittings.
- Jimo Haida Beer Vessel Equipment Co., Ltd.
- 全国主营:Beer vessel, Filling equipment, Parts
- Quanzhou Licheng Liancheng Auto Fittings Trading Co., Ltd.
- 全国主营:Auto fittings, Industrial and mining mechanical fittings
- Beijing Sigang Automatic Door Co., Ltd.
- 全国主营:Automatic door
- Jinjiang Tianxing Hardware Industrial Co., Ltd.
- 全国主营:Fastening, Automobile fuel economizer.