Edward Sun joined Cheetah Mobile in 2010 and has been in charge of various mobile utility products, including CM Launcher, Cheetah Keyboard, Clean Master, Security Master, Cheetah Browser for both PC and mobile, and Duba Aiti-virus. Edward has been our director since July 2024. Prior to Cheetah Mobile, Edward worked at Qihoo 360 and Trent Micro, serving in various management roles. Edward received a college degree and continued his post-graduate studies at the University of Science and Technology of China.