Wang Xingjun, male, professor, doctoral supervisor at Peking University, deputy director of the State Key Laboratory of Regional Optical Fiber Communication Networks and New Optical Communication Systems, deputy director of the Institute of Information and Communications, selected Young Yangtze River Scholar (2015), Ministry of Education New Century Excellent Talents (2013), National Natural Science Foundation of China Key Project Leader, Ministry of Science and Technology 863 Major Project Leader, Science and Technology Commission High-Tech Key R & D Project Leader, Science and Technology Commission Theme Expert Group Expert, Adjunct Professor of National University of Defense Technology. He obtained a doctorate degree in engineering in 2005, and a postdoctoral fellow in physics at the Chinese Academy of Sciences from 2005 to 2007. He served as a special researcher (JSPS scholar) of the Japan Society for the Promotion of Science from 2007 to 2009. He joined Peking University in 2009 as an associate professor and professor. Standing member of the Optoelectronic Technology Professional Committee of the Chinese Optical Society, Member of the Optical Mechatronics Council of the Chinese Instrumentation Society, Member of the Committee of the Chinese Optical Engineering Society, American Photonics Society Summit, International Photonics Society IV, Laser and Optoelectronics Conference, International Solid Materials and Devices , Asian Photonics, International Optical Instruments and Technology and other international academic conference technical committee members. Editorial board of journals of China Science and Information Science, Journal of Semiconductors, China Optics, Laser Magazine, etc. In the past five years, he has been in charge of more than ten topics including the National Natural Science Foundation of China's key projects, 863 major projects, the key research and development plan of the Science and Technology Commission, pre-research and development, and Beijing key research and development plans, with a cumulative funding of more than 30 million yuan.