What is Ma Junxian's position? Jufei Optoelectronics Supervisor

Mr. Ma Junxian: Born in August, 196 1, China nationality, without permanent residency abroad, graduated from the Graduate School of China Academy of Sciences with a doctorate in optical engineering. He used to be a teaching assistant and lecturer in the training department of the Institute of Surveying and Mapping of the People's Liberation Army, and is now a professor at the School of Information Engineering of Shenzhen University. He is also the chairman of Shenzhen Communication Society, adjunct professor of University of Electronic Science and Technology of China, visiting researcher of State Key Laboratory of Micro-optics Processing Technology of China Academy of Sciences, chairman of Shenzhen Ruiyao Technology Co., Ltd., independent director of Shenzhen Hong Zhong Technology Co., Ltd. and chairman of Shenzhen Huizhi Life Science and Technology Co., Ltd. From September 20 12 to May 20 18, he was an independent director of Dongguan Mingpu Optics and Magnetics Co., Ltd.