Demand drama SEO JI-EUN SEO JI-EUN Published January 22, 2024 - 7:18 p.m. Officials monitor power supply and demand at the regional office of Korea Electric Power Corporation in Suwon, Gyeonggi, on Monday. Power demand is increasing amid a cold wave. YONHAP BY SEO JI-EUN [seo.jieun1@joongang.co.kr] electricity economy business winter korea