Ethylene oxide gas (also known as EO or EtO) is a low-temperature gaseous process widely used to sterilize various healthcare products, such as single-use medical devices.

DSW is one of the leading Chinese providers of packaged ethylene oxide (C2H4O), operating multiple package filling plants worldwide. DSW’s packaged ethylene oxide is usually available in cylinders, bundles, and drum tanks, pure form and blended – most commonly with carbon dioxide.