ClassNK has added Japan's first hydrogen-fueled tugboat TEN-OH to its register, which is built by TSUNEISHI SHIPBUILDING Co., Ltd.This vessel was developed and build under the 'Nippon Foundation Zero Emission Ships Project', a grant program…<p><p>https://www.marinelink.com/news/classnk-adds-japans-first-hydrogen-fueled-531236</p></p>