Ms. Bin Yu has served as our independent director since May 2015. Ms. Yu served as the chief financial officer of Lingochamp Information Technology (Shanghai) Co., Ltd., an AI technology driven education company, from September 2017 to January 2020. Ms. Yu has been a director of iDreamSky Technology Holdings Limited, a China-based digital entertainment platform operator listed on the Hong Kong Stock Exchange, since May 2018. Ms. Yu has been a director of GDS Holdings Limited since November 2016. Ms. Yu has been an independent director of Kuke Music Holdings Limited, a leading provider of classical music licensing, subscription and education services in China listed on the New York Stock Exchange, since January 2021. Ms. Yu has been an independent director of ZERO2IPO HOLDINGS INC., an integrated service platform for equity investment industry listed on the Hong Kong Stock Exchange, since December 2020. In addition, Ms. Yu served as an independent director and the audit committee chair of Tian Ge Interactive Holdings Limited, a live social video platform in China listed on the Hong Kong Stock Exchange, from June 2014 to January 2021. Ms. Yu also served as chief financial officer of Innolight Technology Corporation, a high-speed optical transceiver supplier in China, from January 2015 to May 2016 and the chief financial officer of Star China International Media Limited, a company engaged in the entertainment TV programs business. She previously served as the chief financial officer from 2012 to 2013, and the vice president of finance from 2011 to 2012, of Youku Tudou Inc.’s predecessor, Tudou Holdings Limited. Ms. Yu obtained a master’s degree in education and a master’s degree in accounting from the University of Toledo in the United States in August 1998 and May 1999, respectively, and an EMBA degree from Tsinghua University and INSEAD in January 2013 in Beijing, the PRC. She was a Certified Public Accountant in the United States admitted by the Accountancy Board of Ohio.