China's scientific research ship Dayang Yihao, or Ocean One leaves the Zhongyuan wharf in Qingdao, east China's Shandong Province, on March 26, 2012. The ship departed from Qingdao for an 18-day scientific research expedition in the South China Sea beginning April 18. Dayang Yihao is expected to stop in Sanya, south China's Hainan Province, on April 12 (XINHUA) |