- Taizhou Yuguan Machine Products Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Sanben Technology Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Qingdao Mingchang General Equipment Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Somy Electronic Components Factory
- Main business:
- Caribbean RegionBermuda
- Yuhuan Zhongtian Valve Factory
- Main business:
- Caribbean RegionBermuda
- Rint Steel Manufacturing Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Jiangsu Jinzhou Pipe System Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Ramada Yangquan Trading Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Beijing Hangtian Taizhou Pipeline Equipment Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Ninghai AOB Automobile Parts Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhejiang Huatian Stainless Steel Manufacturing Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hebei Jianhua Pipe Fitting Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Wuxi Zhongbo Expansion Joint Manufacturing Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hebei Jimeng Group Huading Pipe Fitting Manufacturing Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Suzhou Yuefeng Pipe Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Ningbo Yinzhou Triolym Imp. & Exp. Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Baoji Fengying Titanium-Nickel Industry Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shangqiu City Xinyi Casting Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Cangzhou Runda Chemical Equipment Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hebei Haotian Thermoelectric Equipment Group Company Ltd.
- Main business:
- Caribbean RegionBermuda