The Newton-Evans Research Co. (www.newton-evans.com, Ellicott City,Maryland,U.S.) conducted a study named "The Worldwide Study of the Protective Relays Marketplace in Electric Utilities: 2006-2008". In this study, NR is one of the top five digital relay manufacturers in the world, which is the only company in Asia among ABB, Areva T&D,NR,SEL and Siemens whose sales volume are more than US dollar 200M. Newton-Evans stated that NR is the market share leader in China.