- Wenzhou Xiri Sanitary Wares Factory
- Main business:
- Caribbean RegionBermuda
- Hebei Changfeng Steel Tube Manufacturing Group Co., Ltd
- Main business:
- Caribbean RegionBermuda
- Tianjin Yi Li Tong Industrial & Trading Co., Ltd
- Main business:
- Caribbean RegionBermuda
- Shenzhen Denai Electric Appliance Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Kunshan Guan Zheng Prosperity International Trade Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Tianjin Tiangang Special Petroleum Pipe Manufacture Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhejiang Kait Sanitary Wares Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Tianjin Ning Pu Tai Steel Trade Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Smack Sanitary Ware Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shanghai Zhongzhou Group
- Main business:
- Caribbean RegionBermuda
- Tianjin Yonggang Weiye Steel Trade Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hangzhou Huier Imp&Exp Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhonggang Shuangying Steel Limited Company In Tianjin
- Main business:
- Caribbean RegionBermuda
- Taizhou Zhuoyue Sanitary Ware Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Rongphui Enterprise Ltd.
- Main business:
- Caribbean RegionBermuda
- Singsino Group Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Haixing Wedge Wire Co., LTD.
- Main business:
- Caribbean RegionBermuda
- Bazhou Yixinda Steel Pipe Co., Ltd
- Main business:
- Caribbean RegionBermuda
- Foshan Hongjun Stainless Steel Products Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hebei Zhongrui Steel Pipe Co., Ltd.
- Main business:
- Caribbean RegionBermuda