- Ningbo Aolian Welding & Cutting Machinery Industrial Trade Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Guizhou Champion Electric Manufacture Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hefei Ruilin Mould Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhianda Steel & Aluminium Product Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Tianjin Zhen Tong Yuan Pipe Plant Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Changshu Daan Pipeline Material Corp.
- Main business:
- Caribbean RegionBermuda
- Dalian Baina International Trade Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Taizhou Wangjin Economic Trade Ltd.
- Main business:
- Caribbean RegionBermuda
- Foshan Delta UPVC Filter Pipe Manufactory
- Main business:
- Caribbean RegionBermuda
- Yiwu Kangyuan Imp & Exp Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Wuxi Youjie Plastic Products Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- SHYANG-TWU QUICK COUPLING CO LTD
- Main business:
- Caribbean RegionBermuda
- Hebei Zhuohui Pipe Fitting Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shijiazhuang Yannan Malleable Iron Factory
- Main business:
- Caribbean RegionBermuda
- Changyi City East Asian Mechanical and Electrical Equipments Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Yingkou Hongda Pipe Fitting Factory
- Main business:
- Caribbean RegionBermuda
- Qingdao Niceright Machinery Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hunan Zai Xing Sheng Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hebei Top Fortune International Trading Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hebei Tongde Pipe Fitting Manufacturing Co., Ltd.
- Main business:
- Caribbean RegionBermuda