ソース:[1] Huntington Ingalls Industries (HII) Expands its Shipbuilding Capacity (https://finance.yahoo.com/news/huntington-ing ...)[2] HII Increases Throughput, Expands Industrial Base through Distributed Shipbuilding - GlobeNewswire (https://vertexaisearch.cloud.google.com/groun ...)[3] U.S. seeks shipbuilding partnerships in Asia to bolster naval capacity (HII:NYSE) (https://vertexaisearch.cloud.google.com/groun ...)