- Shenzhen Unite-fortune Development Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- SHANDONG JINJIU PLASTIC INDUSTRY CO.,LTD
- Main business:
- Caribbean RegionBermuda
- Shandong Ritai Pipe Group Co.,Ltd.
- Main business:
- Caribbean RegionBermuda
- QinHuangdao HY Plastic CO.,LTD.
- Main business:
- Caribbean RegionBermuda
- DONGGUAN LIHUI METAL PRODUCTS CO.,LTD.
- Main business:
- Caribbean RegionBermuda
- Zhejiang Hailiang Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Foshan City Nanhai win Enterprises Ltd.
- Main business:
- Caribbean RegionBermuda
- Hirelong piping equipment co.,ltd
- Main business:
- Caribbean RegionBermuda
- Shensu Techonology Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Dingtai International Holdings Limited
- Main business:
- Caribbean RegionBermuda
- Shanghai Zhongsu Pipe Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Ningbo Hongwu Pipe Industry Co.,Ltd.
- Main business:
- Caribbean RegionBermuda
- Cangzhou hengli pipefittings manufacturing corp., ltd.
- Main business:
- Caribbean RegionBermuda
- yingkou haitai metal&pipe fitting co.,ltd
- Main business:
- Caribbean RegionBermuda
- Cangzhou Baisheng Pipe-fittings Manufacturing Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Dingxiang Anxin Casting & Forging Co.,Ltd.
- Main business:
- Caribbean RegionBermuda
- Yuhuan Aolong Valves Co., Ltd
- Main business:
- Caribbean RegionBermuda
- Jiangyin Unique Flange Manufacturing Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Shanghai Jiufu Used Construction Machinery Co., LTD
- Main business:
- Caribbean RegionBermuda
- NINGBO PENGJIE INDUSTRY TRADE CO.,LTD
- Main business:
- Caribbean RegionBermuda