- Qingdao Sinosteel Group Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Taizhou Yaming Stainless Steel Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Lianyungang BFFX Holding (Group) Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Dongguan Yongsheng Rubber Factory
- Main business:
- Caribbean RegionBermuda
- Xiamen Xinxianglong Industry & Trade Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shandong Hengbao Insulation Material Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shandong Juye Jugong Hose Industry Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Sichuan Jiangyou Singular New Material Development Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- The Egyption Company For Pipes & Chemicals (Alfapipe)
- Main business:
- North AfricaEgypt
- Jiangsu Sito Special Steel Products Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Taizhou Zhenhe Import & Export Trading Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hebei Province Jing County Feilong Rubber Plastic Product Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Nijanand Pipes and Fittings pvt ltd
- Main business:
- Caribbean RegionBermuda
- Zhangjiagang City Haohua Mold Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shandong Dayu Pipe Industry Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shandong Dihao Wear-Resistant Pipe Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Yuyao Taiyangyu Spray Cooling Equipment Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhangjiagang City A-One Machinery Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Qingdao Changjie Machine Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Qingdao Huasu Machinery Fabricate Co., Ltd.
- Main business:
- Caribbean RegionBermuda