Design and production of key controlling cards for the main generator excitation system of nuclear power plants (supplied by Doosan Heavy Industries and Construction Co., Ltd.)
· Korea Hydro & Nuclear Power Co. Ltd., Korea East and Wester Power, Korea South Power, Korea South and East Power, and Korea Midland Power
· Overseas Power Plants: UAE (Barakah), Vietnam (MongDuong), India (Raipur), Saudi (Rabigh, Marafiq, Yanbu), etc.