SunRui Marine Environment Engineering Co., Ltd (Hereinafter referred to as SunRui), is the holding subsidiary of China State Shipbuilding Corporation (CSSC). As a high-tech industrial company, SunRui engaged in the R&D, design, manufacture, engineering, and project contracting of corrosion control, water treatment technologies, and marine environmental engineering since 2003. SunRui headquartered in Laoshan District, Qingdao with external institutions including the Shanghai branch, Hong Kong subsidiary, Germany branch, Tokyo office, Japan Imabari Office, and Singapore office. Our sales and service network has already covered more than 30 countries and 70 ports which can provide the best product and service to our global partner.   Nowadays, SunRui has eight major industrial sectors including ballast water treatment, exhaust gas treatment, fuel gas supply system of dual-fuel LNG vessels corrosion control, electrolysis of chlorine, seawater desalination, domestic sewage treatment, and drinking water disinfection with a prestigious reference list comprised of ship-owners and shipyards in China, Japan, Korea, Greece, Norway, UK, USA, UAE, etc.