- Foshan Shunjiatong Trade Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Sinomec Industrial Co., Limited
- Main business:
- Caribbean RegionBermuda
- Tianjin Boyutong International Trade Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Xinyuantai Steel Pipe Group
- Main business:
- Caribbean RegionBermuda
- Tianjin Yuandong Ganglian Tengyue Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Fullchance (Shenzhen) Silicone Products Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- ningbo jiangbei south sea zhongzhou machine sifted tubulation factory
- Main business:
- Caribbean RegionBermuda
- Wenzhou Bonding Imp&Exp Trading Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Ningbo Dewi Hardware Factory
- Main business:
- Caribbean RegionBermuda
- Wenzhou Great Dragon Special Steel Co.,Ltd.
- Main business:
- Caribbean RegionBermuda
- Wuxi Huayou Special Steel Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Cangzhou Shun Xin Pipe Industry Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Liye Trading Company
- Main business:
- Caribbean RegionBermuda
- Tianjin Aprometal Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- International Vinmay Stainless Steel Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Tianjin You Fa Steel Pipe Group
- Main business:
- Caribbean RegionBermuda
- Tianjin Xinlonghongye Iron&Steel.Co.Ltd
- Main business:
- Caribbean RegionBermuda
- Shijiazhuang Huize Pipe Fitting Co., Ltd
- Main business:
- Caribbean RegionBermuda
- Jinniu Pipes Industry
- Main business:
- Caribbean RegionBermuda
- Foshan Nanhai Yushun Stainless Steel Hardware Co., Ltd
- Main business:
- Caribbean RegionBermuda