- V-Racing Metal Products Limited.
- Main business:
- Caribbean RegionBermuda
- Jiangsu Sandeli Group
- Main business:
- Caribbean RegionBermuda
- First-Trust International Incorporation
- Main business:
- Caribbean RegionBermuda
- Cangzhou Xingfeng Seamless Steel Pipe Company Limited
- Main business:
- Caribbean RegionBermuda
- Guangzhou Changjin Trading Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Wenzhou Bonding Import & Export Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Qingyun Hengtong Numerical Control Machine Tool Accessaries Manufacturing Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Rich Reach (Hong Kong) Co., Limited
- Main business:
- Caribbean RegionBermuda
- Standard Industries Co., Ltd. (PowerSteel Products)
- Main business:
- Caribbean RegionBermuda
- Tianjin Dahe High Pressure Tube Sale Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Cangzhou Hengxin Foreign Trade Co., Ltd
- Main business:
- Caribbean RegionBermuda
- Shundong Metal Materials Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhejiang Complete Equipment Imp. & Exp. Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Donhe Pipe
- Main business:
- Caribbean RegionBermuda
- Foshan Nanhai Yongligao Aluminum Profile Factory Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhejiang Sanfeng Imps. & Exps. Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shenzhen Yintin Industrial Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Maanshan Hongfa Steel Products Co.,Ltd.
- Main business:
- Caribbean RegionBermuda
- Panan Hongguang Rubber & Plastics Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Tianjin Jishun Hongye Steel Pipe Trade Co.,Ltd
- Main business:
- Caribbean RegionBermuda