SDHI signs Letter of Intent with European Ship Owner Rederiet Stenersen AS for construction of Six 18,000 DWT Chemical Tankers November 11, 2025 Maritime, Company, Ship Building, Shipyards, Technology, Trending News MUMBAI: Swan Defence and Heavy Industries Limited (SDHI), India’s largest shipbuilding and heavy fabrication company, has signed a Letter of Intent (LoI) with European ship owner and operator Rederiet Stenersen AS for construction of