May. According to the inquiry of official website of Dalian Maritime University, the blind evaluation of master's thesis is conducted in May every year, and the blind evaluation of master's thesis is not repeated, mainly depending on whether the topic of the thesis has theoretical innovation or practical guiding value. Dalian Maritime University, referred to as Haida for short, is located in Dalian, Liaoning Province, and is a national key university directly under the Ministry of Transport of the People's Republic of China.