- Shanghai Donghaoxin Trading Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Yuyao Debang Electrical Appliance Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shanghai K.Bao Conduit Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Wenzhou Eastern Steel Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Ningbo Anxindeyi Plastics Technique Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Yuhuan Zhengsheng Valve Factory
- Main business:
- Caribbean RegionBermuda
- Jiangsu Rongma Imp & Exp Trade Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Taizhou Tengda Valve Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Yuyao Zhongyu Metal Products Factory
- Main business:
- Caribbean RegionBermuda
- Shandong Huaxing EP Group Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Tianjin Tianyingtai Imports and Exports Trade Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Wenzhou Longwan Zhengqiu Valve Factory
- Main business:
- Caribbean RegionBermuda
- Yantai Landy Import & Export Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Tian Jin Aokai Oil Tools Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Huajia Holdings Group Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Fujian Kaihong Valves Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hangzhou Alltop Irrigation Equipment Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Taizhou Yusheng Copper & Plastic Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Jiangsu Huayan Marine Equipment Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Laizhou Yuankun Trading Co., Ltd.
- Main business:
- Caribbean RegionBermuda