- Rui'an Kaikai Auto Electric Appliance Co., Ltd.
- 全国主营:Auto electric appliance, Motorcycle fittings, Standard parts.
- Rui'an Qunying Standard Parts Factory
- 全国主营:Standard parts, Auto fittings.
- Rui'an Taoshan Foundry
- 全国主营:Steel castings.
- Rui'an Minghua Standard Component Factory
- 全国主营:Fastener
- Chengdu Tuozhan Industrial Co., Ltd.
- 全国主营:Electric and mechanical product, Insulation material, Asbestos product, Daily chemicals, Rubber product, Hardware tools, Building accessory materials.
- Rui'an Jiali Hardware Co., Ltd.
- 全国主营:Brass rod, Standard component
- Xi'an Chang'an Fire-fighting Equipment Co., Ltd.
- 全国主营:Fire-fighting equipment
- Rui'an Fanrong Steel Rolling Factory
- 全国主营:Rolled steel, Casting.
- China Nineteenth Metallurgical Construction Corporation Tianlong Net Frame Company
- 全国主营:House steel structure
- Zhangjiagang Donglai Hardware Refractory Material Factory
- 全国主营:Stamped parts, Hardware tool, Refractory material
- Sichuan Xinan Shujiang Pipeline Fittings Factory
- 全国主营:Pipeline fittings
- Laizhou Xinpeng Stone Materials Factory
- 全国主营:Stone materials.
- Jintao Decoration Materials Co., Ltd. Of Hangzhou
- 全国主营:Office article
- Zhangqiu Hongtang Machinery Plant
- 全国主营:Steering knuckle master pin, Auto accessories.
- Yanggu Hongyuan Machinery Plant
- 全国主营:Castings.
- Zibo Wanbang Automatic Door Co., Ltd.
- 全国主营:Automatic door.
- Jianyang Sanhe Standard Parts Co., Ltd.
- 全国主营:Standard parts
- Yibin Changming Machine Co., Ltd.
- 全国主营:Stainless steel product, Wine jar.