Ms. YU Dan (于丹), aged 45, is the executive Director, appointed on July 29, 2021 and the chief executive officer, appointed in March 2017. Ms. Yu is primarily responsible for overall strategy planning, corporate governance, business direction, and business management of our Group. Ms. Yu joined our Group in March 2017 and has served several positions in our Group, including serving as the chief executive officer and co-founder at Mijing Hefeng since March 2017, as the chief executive officer at Huafang Technology since October 2020 and as the executive director and the general manager at Chengdu Huayang Technology Co., Ltd. (成都花漾科技有限公司) since April 2019. Prior to joining our Group, Ms. Yu worked as a senior director at Tianjin Qisi Technology Co., Ltd. (天津奇思科技有限公司) (currently known as 360 Technology Group Co., Ltd. (三六零科技集團有限公司)) from January 2016 to February 2017. She also worked as the chief executive editor at Baidu Online Network Technology (Beijing) Co., Ltd. (百度在線網絡技術(北京)有限公司) from November 2011 to July 2015. Ms. Yu graduated from Xi’an Jiaotong University with a bachelor’s degree in business administration in July 2000. She further obtained a master’s degree in business administration from Xi’an Jiaotong University in April 2003.

Mr. TAO Sha (陶沙), aged 30, is our chief innovation officer, appointed in December 2020. He is primarily responsible for overall management of our business and overseeing innovation strategies and overseas business of our Group. Mr. Tao joined our Group in August 2014 and has served as a director of EXU INC. since August 2014. Mr. Tao enrolled at Rose-Hulman Institute of Technology majoring in Computer Science. in 2010. Mr. Tao was named on the Forbes China 30 Under 30 List – Consumer Technology 2017 (2017福布斯中國30位30歲以下精英榜), Forbes Asia 30 Under 30 List – Consumer Technology 2018 (2018福布斯亞洲30位30歲以下精英榜) and Hurun China Top Under 30s 2019 (2019胡潤30歲以下創業領袖).

Mr. LIU Kaiyin (劉鍇寅), aged 36, is our vice president, appointed in December 2016. He is primarily responsible for overall strategy planning, business management and development of Huajiao. Mr. Liu joined our Group in December 2016 and has served as the chief operation officer at Mijing Hefeng since December 2016. Prior to joining our Group, Mr. Liu served as the senior operations manager at Beijing Star World Technology Company Ltd. (北京世界星輝科技有限責任公司) from June 2009 to November 2016. Mr. Liu obtained an associate degree in computer from Beijing Institute of Translation Studies (北京翻譯研修學院) (previously known as Northern Institute of Business Management (北方工商管理研修學院)) in July 2010.