SunRui Marine Environment Engineering Company Co. Ltd (hereinafter referred to as SunRui) is a wholly owned subsidiary company of China Shipbuilding Industry Company Limited (CSIC). SunRui is an integrated engineering company developed from a research institute built up in 2003, engaged in research, design, manufacture, engineering and project contracting of ballast water treatment, corrosion control, electro-chlorination, seawater desalination, on-site sodium hypochlorite generation system (disinfection of drinking water), SCR DeNOx, EGR WTS, EGC technologies as well as products. SunRui was named the National High-Tech Enterprises for ten (10) years, it owns high technical team including International Maritime Organization (IMO) expert and first-class talents. SunRui won the highest award in the field of engineering "National Science and Technology Progress Award", "National Golden Quality Engineering Award", and more than 40 Science and Technology award in China. The main products won "National Strategic Innovation Product", "The Famous Brand Products" awards, and 80% of industry standards are presented by SunRui. Based in Qingdao, it has three branches in Hong Kong, Hamburg Germany and Shanghai, also has offices in Tokyo, Singapore. Now SunRui has a global sales and service network covering more than 30 countries and 70 ports, and the products are exported to more than 30 countries and regions.