What is Chai Guangyue's title? Independent director of Longli Technology

Chai Guangyue: Male, born in May, 1959, China nationality, without permanent residency abroad, bachelor degree. 1From September 1983 to March 2006, 5438+0 served as the director of the professional department of Institute of Electronics.13; From April 5438+0, 2006 to March 2004, he served as the chief engineer of Shenzhen Hubutong Optoelectronic Technology Co., Ltd.; From April to 20, 200417, he served as the head of the Department of Light Source and Lighting, School of Optoelectronic Engineering, Shenzhen University; From May to 20, 200916, he served as an independent director and chairman of the board of supervisors of Shenzhen Jufei Optoelectronics Co., Ltd.; From July 20 13 to present, he has served as an external director of Shenzhen Hubutong Optoelectronics Co., Ltd.; From 2065438 to July 2006, he served as an independent director of Shenzhen Longli Technology Co., Ltd.; 2065438+Since April 2007, he has been the head of light source and lighting specialty in Shenzhen University of Technology. Since March 2020, he has served as an independent director of Ziguang Lighting.