In response to special safety and functional requirements of nuclear power industry, HollySys develops MACS-N digital I&C system, which advances reality of fully localized digital I&C systems for nuclear power stations in China. It has been applied and proved in nuclear power plants (NPPs) both completed and under construction — including Daya Bay, Qinshan, Ningde, Hongyanhe, and Yangjiang, as well as NPPs in other countries. Since it entered into nuclear power I&C field in 1995, and through continuous practice under guidance of nuclear power experts and users, HollySys has gained a deeper and better understanding of industrial requirements for high reliability and safety. Now, with dozens of successful projects implemented over the past 20 years, HollySys has developed two capabilities and has become a competitive product supplier and services provider in China.