- Hangzhou Ehase-Flex Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhongshan Universal Enterprise Limited
- Main business:
- Caribbean RegionBermuda
- Cangzhou Lonrise Steel Pipe Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Weifang Xin Hui Tong Metal Work Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hangzhou Ouyao Machinery Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Foshan Huanqiu Hardware Products Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hangzhou Hanysen Import & Export Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- RANFLEX METAL
- Main business:
- Caribbean RegionBermuda
- Haining Yongwang Hardware Factory
- Main business:
- Caribbean RegionBermuda
- Hebei Minhai Pipe Fitting Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Diamond Wire Netting & Finished Products Company
- Main business:
- Caribbean RegionBermuda
- Wenzhou Fittings Valve Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Tianjin Youfa International Trade Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shanghai JiangXin Copper Pipeline Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Zouping Weirui Refrigeration Material Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhuji City Yanfeng Valve Manufacturing Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Binzhou Yongtai Stainless Steel Products Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Anhui Xinguo Instrument Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Qingdao Sheridy International Trading Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Weifang East Steel Pipe Co., Ltd.
- Main business:
- Caribbean RegionBermuda