- Cixi Poolke Hydraulic Pneumatic Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Yuyao City Shengxing Hose Fitting Factory
- Main business:
- Caribbean RegionBermuda
- Shandong Shenbon Plastics Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhejiang Zhongde Ruri Piping System Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Xingtai Greatwall Hydraumatic Manufacturing Co., L
- Main business:
- Caribbean RegionBermuda
- Jiangyin Jiangnan Fluoroplastic Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Tianjin Fajiu Metal Materials Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Cangzhou City Haotong Steel Tube Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Xuzhou Yongtai Trading Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Wenzhou Zhiju Pipe Fitting Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Sichuan Huayuan High-Temperature Furnace Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- NAITO & CO.,LTD.
- Main business:
- Caribbean RegionBermuda
- Xushui Xingwang Flange Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Wenzhou Yidefu Tube Valve Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Wenzhou Xiangtai Valve Factory
- Main business:
- Caribbean RegionBermuda
- Tianjin Qiankun Longsheng Steel Tube Sales Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhengzhou Bizoe Imp.& Exp. Trading Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Yuhuan County Hongteng Metal Manufacture Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shanghai Anku Plastic Hardware Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhejiang King-Mazon Machinery Co., Ltd.
- Main business:
- Caribbean RegionBermuda