230 people. According to official website of Dalian Jiaotong University, the number of graduate students in vehicle engineering in Dalian Jiaotong University in 2022 was 560, with 230 students enrolled, 20 more than that in 20021. In 2022, 480 people participated in the registration, and 2 10 people were registered. Dalian Jiaotong University, located in Dalian, Liaoning Province, is a university jointly established by the people's government of Liaoning Province, the former China people and the Ministry of Railways, and is a key construction university of first-class universities in Liaoning Province.