- SISCO Flow Control Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Ningbo Sunda International Trade Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Kingmetal Resources Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Yongjia Tiansheng Valve Manufacturing Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Ningbo Meilin High-Pressure Valve Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Yongjia Moenda Petrochemical Machinery Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- DK INT
- Main business:
- Caribbean RegionBermuda
- Sihon Electronics Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shenyang Juxin Industry Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shanghai Ciphy Industry Co.,Ltd.
- Main business:
- Caribbean RegionBermuda
- Top Metalwork Ltd.
- Main business:
- Caribbean RegionBermuda
- Yuhuan Success Valve CO., LTD.
- Main business:
- Caribbean RegionBermuda
- Wenzhou Fubang Fluid Equipment Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Saudi pipe systems company (SPS co.)
- Main business:
- Caribbean RegionBermuda
- Yj Mechanical&Eletrical Scientific Co.,Ltd.
- Main business:
- Caribbean RegionBermuda
- Tianjin Tanggu Tianshun Valve CO., LTD
- Main business:
- Caribbean RegionBermuda
- Taizhou Yushi Valve Duct Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hebei Outlook Imp.&Exp. Trade Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Qingdao Vaston Imp. & Exp. Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Qingdao Sanhe era Import & Export Co., Ltd.
- Main business:
- Caribbean RegionBermuda