- Qinhuangdao Innovation Technology Development Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhejiang Liutong Plastic Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhejiang Ruige Copper Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Beijing HTKD International Trade Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- SBS (Beijing) Engineering Equipment Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Wenzhou Topmost Valve Manufacturing Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Wuhan Chuangli Solenoid Valve Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shandong Yanggu Jingyanggang Precision Casting Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Wenzhou Honto Light Industry Machinery CO., Ltd.
- Main business:
- Caribbean RegionBermuda
- SHUNGTINGXING TECH SEALS
- Main business:
- Caribbean RegionBermuda
- Anping Jinglong Metal Works Factory
- Main business:
- Caribbean RegionBermuda
- Wenzhou Jingpin Bend Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Wenzhou Tehong Valve Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hong Wei (Dongguan) Precise Metal Product Limited
- Main business:
- Caribbean RegionBermuda
- Shan County Hengtong Plastic Pipe Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shanxi Yuxin Casting & Forging Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shanghai Kaiquan Machinery Valve Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Foshan NongRen Pipe Fitting Business Dept.
- Main business:
- Caribbean RegionBermuda
- Taizhou Yayi Valve Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Yongjia Jimai Automatic Machinery Co., Ltd.
- Main business:
- Caribbean RegionBermuda