Professor Wang Yongtian. According to official website of Beijing Institute of Technology, Professor Wang Yongtian is the winner of the National Talent Plan and the leader of the "Innovative Team Development Plan" of the Ministry of Education. His research interests include imaging and illumination optical system design and CAD, new optical components, three-dimensional display principles and equipment, virtual reality and augmented reality technology. Therefore, Professor Wang Yongtian from the School of Optoelectronics, Beijing Institute of Technology is good.