Liu Yue: Female, born in 1961, Chinese nationality, no permanent residence abroad, master’s degree. From December 1991 to present, senior engineer at the Institute of Microelectronics, Peking University; from January 1998 to present, director and general manager of Beijing Peking University Yuhuan Microelectronics System Co., Ltd.; from June 2001 to present, Beijing Jade Bird Yuanxin Microsystem Technology Co., Ltd. Director; from April 2003 to May 2010, vice president of SMIC; from June 2010 to August 2011, vice president of Taijing Information Technology (Shanghai) Co., Ltd.; September 2011 From April 2014 to April 2014, he served as the vice president of Walden International Investment Group; from April 2014 to present, the legal representative, chairman and general manager of Beijing Qingxin Huachuang Investment Management Co., Ltd.; from May 2014 to present, Beijing Qingyuanhua Legal representative of Xin Investment Management Co., Ltd.; from September 2014 to present, appointed representative of the executive affairs partner of Beijing Integrated Circuit Design and Packaging and Testing Equity Investment Center (Limited Partnership); from September 2015 to present, director of Beijing Silicon Semiconductor Co., Ltd.; From September 2016 to present, independent director of Beijing Peking University Software Engineering Co., Ltd.; from October 2016 to present, independent director of Northern Huachuang Technology Group Co., Ltd.; from December 2016 to present, legal representative of Suzhou Zhixin Huachuang Enterprise Management Co., Ltd. Person; from December 2016 to present, executive partner of Suzhou Zhixinhongcheng Investment Management Partnership (general partnership), executive partner of Suzhou Quanhuachuang Equity Investment Partnership (limited partnership); from June 2017 to present, Shanghai Legal representative of Jianqi Business Consulting Center; from October 2017 to present, director of Beijing Haowei Technology Co., Ltd.; from December 2017 to present, director of Hengxuan Technology (Shanghai) Co., Ltd.; from January 2018 to present, Yuanhe Puhua ( Legal representative general manager of Suzhou) Investment Management Co., Ltd.; from June 2018 to present, appointed representative of the executive affairs partner of Suzhou Zhixin Fangwei Investment Management Partnership (Limited Partnership); from December 2018 to present, Jiangsu_Quanyuan Hepu Representative appointed by the executive partner of Hua Equity Investment Partnership (Limited Partnership); from July 2019 to present, independent director of Beijing Yitang Semiconductor Technology Co., Ltd.