Business Korea reports that Hanwha Ocean plans to invest an additional minimum of $70 million in Philly Shipyard.The aim is to increase productivity to 10 ships per year by 2035, up from the current rate of 1 to 1.5 ships per year.Hanwha Ocean…<p><p>https://www.marinelink.com/news/hanwha-boost-investment-philly-shipyard-529298</p></p>