- Ningbo Cofar Hose & Fitting Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Jinhua Jieneng Plastic Industry Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Beijing Sihai Xiangyun Plastic Parts Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Xian Qinsen Technology Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Lianyungang Ruima International Trading Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hebei Hairun Pipe Manufacturing Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Yuhuan Xiangyue Rubber And Plastic Production Factory
- Main business:
- Caribbean RegionBermuda
- Taiyuan Mining Machinery Import & Export Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Yingkou Ouyang Metal Manufacturing Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Wenzhou Lueyu Pipe Fittings Manufactory Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Cangzhou Zhongrun Steel Tube Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Wenzhou Lianggang Pipe Fitting Valve Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hebei Shuimiao Pipe Fitting Manufacture Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shandong Zouping Jianhua Industry Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Taiyuan Hongchuan Equipment Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Cangzhou Tianda Petroleum Pipe Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Veritas Tech (Ningbo) Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Qingdao Jinfer International Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shaoxing City Yuecheng Yunshui Machinery Factory
- Main business:
- Caribbean RegionBermuda
- Yuhuan Aolong Valves Co., Ltd.
- Main business:
- Caribbean RegionBermuda