Jiangyin campus. Official website of Nanjing University of Science and Technology shows that Nanjing University of Science and Technology is a national key university directly under the Ministry of Industry and Information Technology, with two campuses: Nanjing Campus and Jiangyin Campus. Nanjing Campus is characterized by weapon system engineering, chemical engineering and engineering. Jiangyin Campus has added two undergraduate majors, namely "Big Data Management and Application" and "Marxist Theory", so Marx is in Jiangyin Campus.