- Zhejiang Taizhou Jinda Sanitary Ware Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Yatai Steel Group Co.,Ltd.
- Main business:
- Caribbean RegionBermuda
- Huzhou Zhongli Stainless Steel Pipe Co., Ltd
- Main business:
- Caribbean RegionBermuda
- Nantong Cornfield Trading Co., Ltd
- Main business:
- Caribbean RegionBermuda
- Nanjing Zhongtai FRP Pipes Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Ningbo Gangtai International Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Foshan Kuanyu Stainless Steel Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hangzhou Bosheng Pipeline Co.,Ltd.
- Main business:
- Caribbean RegionBermuda
- China Lex Valve&Faucets Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhengzhou Zhongbao Steel Co., Ltd
- Main business:
- Caribbean RegionBermuda
- Cangzhou Terimy Piping Trading Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shanghai Sunzone Steel Pipe Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hebei Dongyue Steel Pipe Manufacturing Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Easteel Hard Ware Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Taizhou City Huangyan Pudanni Plastic Mould Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Jiangsu Huajia Precision Steel Tube Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Suncoo Pipe (Suzhou) Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Metals International Limited.
- Main business:
- Caribbean RegionBermuda
- Liaocheng, Shandong Bao Tong Steel Pipe Manufacturing Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Wenzhou Kingo Special Steel Co.
- Main business:
- Caribbean RegionBermuda