HD Hyundai Heavy Industries has built the world's largest ammonia propulsion ship. On the 22nd, HD Hyundai Heavy Industries announced that it held a naming ceremony for the 93,000-square-meter ammonia propulsion ship at Ulsan Shipyard. On this day's event, Lee Sang-kyun, Executive Vice Chairman of HD Hyundai Heavy Industries, Cyril Ducau (Cyril Ducau), EPS Chief Executive Officer (CEO) of Singapore Shipping Company, Loh Khum Yean (Loh Khum Yean)…