- 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
- SHANGHAI ASIA PIPE ENGINEERING CO. , LTD
- Main business:
- Caribbean RegionBermuda
- Dingxiang County Changkai Forged Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- zhuji taida pipe industry co.,ltd
- Main business:
- Caribbean RegionBermuda
- Shanghai AKF pipe fitting Co.,Ltd.
- Main business:
- Caribbean RegionBermuda
- JHS Valve Manufacturing (Beijing) Co.,Ltd.
- Main business:
- Caribbean RegionBermuda
- zhejiang haizhupipe co.,ltd
- Main business:
- Caribbean RegionBermuda
- Baoding langrui Architecture Machinery limit company
- Main business:
- Caribbean RegionBermuda
- Hefei Exeagull Imp.& Exp.Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Fuzhou Guosheng Metal Works Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Luquan zhandao qiaoxi malleable iron pipe fittings co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Hebei Pengxin Pipeline Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Hefei Shihua Pipe Fitting Co.,Ltd.
- Main business:
- Caribbean RegionBermuda
- The Hebei glory fitting makes the limited company
- Main business:
- Caribbean RegionBermuda
- Ningbo Johson Industrial Co., Ltd
- Main business:
- Caribbean RegionBermuda
- Yuhuan Xingwei Valve Factory
- Main business:
- Caribbean RegionBermuda
- Jiangyin Jintong Petrochemical Tube CO.,LTD.
- Main business:
- Caribbean RegionBermuda