- Ningxia Qingxin Steel Structure Co., Ltd.
- 全国主营:Environmental-protection energy-saving type building steel structure
- Qingdao Damen Foundry Co., Ltd.
- 全国主营:Foundry product
- Beijing Ligang Stone (wood) Co., Ltd.
- 全国主营:Wooden furniture, Steel-wood door and window
- Qingdao Shixin Tableware Co., Ltd.
- 全国主营:Tableware, Heat-preserving container, Incinerator
- Qingdao Aolun Sewing Machine Needle Co., Ltd.
- 全国主营:Sewing machine needle
- Chengdu Dongfeng Parking Equipment Manufacture Co., Ltd.
- 全国主营:Parking equipment
- Shanghai Fumeilong Metal Product Co., Ltd.
- 全国主营:Metal product.
- Tai'an Spring Factory
- 全国主营:Spring
- Yujiang Huaying Minisize Bolt Factory
- 全国主营:Bolt
- Shanghai Xindong Industrial And Trade Cooperation Co.
- 全国主营:Fasteners for bicycle and electric bicycle
- Yongjia Luodong Huabao Furniture Factory
- 全国主营:Furniture
- Tonglu Fuchunjiang Electromechanical Equipment Manufacture Co., Ltd.
- 全国主营:Electromechanical equipment
- Geergu (qingdao) Oscillating Control Co., Ltd.
- 全国主营:Oscillating damping system.
- Qingtian Huali Valve Co., Ltd.
- 全国主营:Valve, Steel casting
- Ningbo Zhenhai Machinery Manufacture Co., Ltd.
- 全国主营:Mechanical product
- Hebei Zhengding Foreign Trade Co., Ltd.
- 全国主营:Malleable iron pipe fittings
- Qingdao Tianzhongyuan Metal Net Co., Ltd.
- 全国主营:Metal net.
- Rui'an Yongjiu Standard Component Factory
- 全国主营:Standard component
- Rui'an Fuqi Automobile Accessories Factory
- 全国主营:Automobile accessories
- Rui'an Haiyang Fastener Factory
- 全国主营:Standard fastener