- Hangzhou Zhedong Steel Tube Products Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Tianjin Furen Steel Tube Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Foshan Runtian Metal Product Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Jiangmen Changyang Sanitary Ware Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Nanjing Xinkangjian Stainless Steel Produce Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Cangzhou Ritia Pipe-Fittings Manufacture Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Credit Steel Tube Co., Limited
- Main business:
- Caribbean RegionBermuda
- Xiamen Goot Advanced Material Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Liaocheng Rongsheng Import and Export Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Xiamen Huaqiu Import And Export Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Quzhou Botai Plastic Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shanghai Waredom Sanitary Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shanghai Boke Furniture Fittings Co, Ltd
- Main business:
- Caribbean RegionBermuda
- Hangzhou Tigo Electric Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Topone Group Co., Limited
- Main business:
- Caribbean RegionBermuda
- Yangzhou Yalian Steel Pipe Company Limited
- Main business:
- Caribbean RegionBermuda
- Shanghai Zhongcai International Trading Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Tianjin High-Pressure Alloy Pipe Tripod Letter Sales Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Huzhou Xinyaohua Stainless Steel Pipes and Tubes Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Ningbo Hopec Imp. & Exp. Co., Ltd.
- Main business:
- Caribbean RegionBermuda