- Suns International Trade Company
- Main business:
- Caribbean RegionBermuda
- Shanghai Jiuli Industrial & Commercial Dev. Lt
- Main business:
- Caribbean RegionBermuda
- N-Steel(Shanghai) Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Yanshan Yida Jinding Pipe Fitting Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Paorimei Stainless Steel Co.Ltd
- Main business:
- Caribbean RegionBermuda
- ANPING COUNTY HENGYUAN HARDWARE NETTING INDUSTRY P
- Main business:
- Caribbean RegionBermuda
- Hebei Xinghao Pipeline Equipment Manufacturing Co., Ltd
- Main business:
- Caribbean RegionBermuda
- Anhui Tiankang Shares Co.,Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhejiang Dingxin Tube Manufacturing Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Guangzhou Juyi Steel Pipe Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hebei tian yuan steel pipe manufacturing Co., LTD
- Main business:
- Caribbean RegionBermuda
- Luoyang Guorun Pipes company limited
- Main business:
- Caribbean RegionBermuda
- Siano (Beijing) Steel Co.,Ltd.
- Main business:
- Caribbean RegionBermuda
- Hebei Jushun Steel Pipe Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- SHIJIAZHUANG HUATE METAL PRODUCTS CO., LTD
- Main business:
- Caribbean RegionBermuda
- HEBEI NEW SINDA PIPES MANUFACTURE CO., LTD
- Main business:
- Caribbean RegionBermuda
- Zhejiang Dewei Stainless Steel Pipe Industry Co,Ltd
- Main business:
- Caribbean RegionBermuda
- Quanzhou Yexin Steel Products Co.,Ltd.
- Main business:
- Caribbean RegionBermuda
- Shanxi Guanghua Cast Pipe Co., Ltd
- Main business:
- Caribbean RegionBermuda
- Hebei Zhong Tai Steel Pipe Manufacture Co.,Ltd
- Main business:
- Caribbean RegionBermuda