- Hefei Changqi Scaffolding Co., Ltd.
- 全国主营:Multifunctional steel tube scaffolding.
- Qingdao Huashengyuan Industry And Trade Co., Ltd.
- 全国主营:High precision casting
- Jimo Xinli Casting Co., Ltd.
- 全国主营:Cast
- Yantai Fenghuang Industry Development Center
- 全国主营:Iron art products
- Beijing Huabei Changcheng Bus Bar Chute Co., Ltd.
- 全国主营:Bus bar chute
- Tai'an Sanyou Founding Co., Ltd.
- 全国主营:Cast
- Yuncheng Jinlong Packing Material Co., Ltd.
- 全国主营:Rubber cover, Bottle cap, Adhesive, Net cover, Aluminum paper, Brush, Label pasting glue, Glass bottles
- Yantai Juzheng Technology Development Co., Ltd.
- 全国主营:Electronic control equipment, Electric door, Electric window
- Yantai Fangyuan Mechanical Equipment Co., Ltd.
- 全国主营:Mechanical equipment for mining, Environmental protection dust removal plant, Metal structure
- Wendeng Yanyang Integrated Foundry
- 全国主营:Iron castings
- Yantai Development Zone Liyuan Elevator Co., Ltd.
- 全国主营:Elevator, Staircase, Car-parking system
- Shandong Shouguang Baofeng Spring Factory
- 全国主营:Mechanical spring
- Penglai Shengtai Plumbing Building Materials Co., Ltd.
- 全国主营:Plumbing and water heating equipment
- Changzhou Huoke Exhibition Equipment Manufacturing Co., Ltd.
- 全国主营:Showing equipment
- Qingdao Haocheng Industrial Co., Ltd.
- 全国主营:Resin binder, Burglar-proof door, Decorative board
- Qixia Fangyuan Barrel Co., Ltd.
- 全国主营:Steel barrel
- Yantai Beihai Complete Plant Co., Ltd.
- 全国主营:Refrigeration equipment, Central air-conditioner, Heat insulating materials, Composite plate
- Heze Yuncheng Zhenxing Steel Ball Co., Ltd.
- 全国主营:Steel ball
- Jining Wenshang Sunkou Foundry
- 全国主营:Iron castings