China's largest fisheries research vessel completes expedition

Lanhai (Blue Ocean) 101, China's largest fisheries research vessel, sailed back to Qingdao in east China's Shandong Province on Thursday with 20,000 pieces of field observation data after a 13-day expedition. Lanhai 101 sailed for 2,800 nautical miles and carried out a shared voyage in the Bohai Sea and the Yellow Sea, conducting marine research for the National Natural Science Foundation of China.