- Baotou Iron & Steel Comprehensive Enterprises (Group) Huafa Oil Steel Pipe Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shanghai Puquanyou Industrial Trade Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Ninghai Kaichuang Mechanical Tools Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hengyang Hongling Petroleum Pipe Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Jinan Gongzheng Commodity Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Chengda Steel Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Tianjin Jinghai County Shishan Hose Clamps Factory
- Main business:
- Caribbean RegionBermuda
- Yanshan County Xingdong Trade Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Qingdao Zhenghong Plastic Industry Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- CHAN CHIUN ENTERPRISE CO LTD
- Main business:
- Caribbean RegionBermuda
- Sichuan Gaoda Science & Technology Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Jiangxi Xinglin Machine Manufacturing Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Dingxiang Xinsheng Forged Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hebei Zhonghao Electric Power Environmental Protection Equipment Manufacturing Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shandong Qingyun Weiling Heavy Industry Machinery Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Ziting Import & Export Trading Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Cangzhou Xinxing Steel Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Ningbo Cn-Bridge Imp & Exp Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Qiang Xing Metal & Plastic Products Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Yixing Jinyuan Import And Export Co., Ltd.
- Main business:
- Caribbean RegionBermuda