Hyosung Heavy Industries doubles circuit breaker capacity with new plant
Hyosung Heavy Industries completed a new ultra-high-voltage circuit breaker plant in Changwon, South Gyeongsang Province, on Friday to meet rising global demand for power equipment. Hyosung Vice Chairman Lee Sang-woon, Rep. Heo Seong-moo of the Democratic Party of Korea, Rep. Kim Jong-yang of the People Power Party, and Korea Electrotechnology Research Institute President Kang Sang-hee attended the opening ceremony. The 18,996-square-meter plant will manufacture 420 kV, 550 kV and 800 kV export
Oct. 16, 2026