- KEIHIN CO., LTD.
- Main business:
- Caribbean RegionBermuda
- KLT Enterprises Company Limited
- Main business:
- Caribbean RegionBermuda
- SHOU FENG ENTERPRISE CO., LTD.
- Main business:
- Caribbean RegionBermuda
- Zhuji City Zewei Machinery Factory
- Main business:
- Caribbean RegionBermuda
- Yanshan County Xinhai Metal Products Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Xintai Valve Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Henan Liwei Pipeline Equipment Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shandong Wenyuan Plastic Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhejiang Lingming Pipeline Technology Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Rizhao Longguang Metal Trading Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Yancheng Qihang Petroleum Machinery Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Chengde Kaida Casting Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Yuyao Xinchi Casting Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Huierte (Fuzhou) Purification Technology Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Wenzhou Xiongli Pipe Fittings Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Wenzhou Jb Dairy Drinks Equipment Manufacturing Factory
- Main business:
- Caribbean RegionBermuda
- Wenzhou Point Trade Co., Ltd
- Main business:
- Caribbean RegionBermuda
- Jiangyin Yangzi Fitting Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Tianjin Runke Plastic Tech Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shijiazhuang Zemo Trade Co., Ltd.
- Main business:
- Caribbean RegionBermuda