- Dongguan Kaixin Hardware Co., Ltd.
- 全国主营:Hardware
- Dongguan Kaiyue Plastic Hardware Product Co., Ltd.
- 全国主营:Large sized blow moulded parts, Hardware parts
- Hebei Shiji Metal Structure Co., Ltd.
- 全国主营:Steel structure
- Shiyan Hongya Industrial Company Foundry
- 全国主营:Ironcasting
- Yantai Import And Export Corporation
- 全国主营:Hardware tool, Textile, Garment, Cereals and oils and foodstuff, Mechanical and electrical products, Light industrial product, Chemical product
- Fasten Group Imp. & Exp. Co., Ltd.
- 全国主营:Steel wire rope, Steel wire, etc.
- Qingdao Licang District New Type Building Research And Manufacturing Factory
- 全国主营:Aluminium-plastic composited tube, Big-caliber stainless steel pipe fittings
- Qingdao Kangtai Mechanical Equipment Manufacture Co., Ltd.
- 全国主营:Heat energy equipment
- Qingdao Qingyou Communication Equipment Manufacturing Co., Ltd.
- 全国主营:Communication equipment
- Henan Lianfeng Light Steel Structure Technology Development Co., Ltd.
- 全国主营:Steel structure
- Qingdao Artificial Board Factory
- 全国主营:Artificial board, Door and window
- Jiangsu Jinyang Energy & Environment Engineering Co., Ltd.
- 全国主营:Ratory type heat exchanger, Air preheater, Heat conduction element
- Anyuan Industry Stock Co., Ltd. Refrigeration Equipment Factory
- 全国主营:Refrigeration equipment
- Pingdingshan Shentuo Standard Component Co., Ltd.
- 全国主营:Standard component.
- Penglai Xinshidai Ma Steel Co., Ltd.
- 全国主营:Pipe fittings
- Guanxing Metals Instrument (wuxi) Co., Ltd.
- 全国主营:Stainless steel product
- Shiyi (wuxi) Precision Die-casting Co., Ltd.
- 全国主营:Diecastings, Mould
- Dongfang Shunda Window Group
- 全国主营:Building door and window
- Qingzhou Antisepsis Chemical Factory
- 全国主营:Chemical product, Antiseptic materials.
- Renqiu Hongda Standard Parts Mould Factory
- 全国主营:Mould.