What does information technology major mean?

Hello, information science and technology majors train students to have solid basic knowledge of mathematics, physics, electronics and computers, and systematically master basic skills of optical information processing technology, modern electronic technology and computer application technology. Can be engaged in optical communication, optical information processing and related electronic information science, computer science and other information technology fields of scientific research, product design, development, production technology or management, especially in the optical, mechanical and electrical integration industry.