Zhang Yufeng: Male, China nationality, born in 1965, with no permanent residency abroad, Master of EMBA in School of Management, National University of Singapore, engineer. From 2005 to 2009, he served as the general manager of Qili Optoelectronics (Shenzhen) Co., Ltd.; General Manager of Ji 'an Guangyunda Investment Management Co., Ltd. 2065438+00-2065438+07; 2065438+Since May 2007, he has served as deputy general manager of Shenzhen Zhaodi Ruicheng Investment Co., Ltd.; He is currently a director of the company.