... resources information, ocean current information.AIS Class-B Successful CaseDuring January to October, 2008, more ... 2008, a foggy day, when Zhejiang fishing boat 42115 anchoring at 122 degrees 36 minutes east ... in AIS Class-B marine automatic identification system used on fishing boat sent out distance alarm ... on February 27, 2008, Zhejiang fishing boat 42265 was wrecked by an unknown merchant ship ...