- Kangtai Plastic Science & Technology Group Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shanghai MengFeng Valve Fittings Factory
- Main business:
- Caribbean RegionBermuda
- Sanli Industry Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Jinzihao (Fujian) Combustion Equipments Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shanghai Changqiang Power Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Ningbo Shigu Mechanical Tube Fitting Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hebei Jinsuo Spiral Steel-Pipe Manufacturing Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Ningbo Huacheng Valve Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Wenzhou Jingpin Bend Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Yuexing Hardware Products Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- DIE ERSTE
- Main business:
- Caribbean RegionBermuda
- Wenzhou Haoheng Light Industrial Machinery Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Modern Engineering Works
- Main business:
- Caribbean RegionBermuda
- Qingdao Chiyang Machinery Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Satyanarayan Ispat Pvt. Ltd.
- Main business:
- Caribbean RegionBermuda
- Qingdao Alt Trade Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Cangzhou Fu Rui Da Pipeline Equipment Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Mark & Aira Trading (L.L.C)
- Main business:
- Caribbean RegionBermuda
- chuangyavalve company
- Main business:
- South AmericaChile
- KINGXU TRADING (HONGKONG) CO LTD
- Main business:
- Caribbean RegionBermuda