Bonnie Yi Zhang has served as our independent director since November 2020. Ms. Zhang has served as independent non-executive director of Swire Pacific Limited (HKSE: 0019), a Hong Kong based international conglomerate with a diversified portfolio of market leading businesses, since June 2022, and independent director of Hesai Group (NASDAQ: HSAI), a Chinese LiDAR manufacturing company, since February 2023. Ms. Zhang served as an independent director of TuSimple, Inc. (NASDAQ: TSP), an autonomous driving company from September 2020 to May 2022, Ms. Zhang served as independent director of Dada Nexus Limited (NASDAQ: DADA), a local on-demand retail and delivery platform in China, from June 2020 to August 2022. Ms. Zhang has served as the chief financial officer of Sina Corporation (formerly NASDAQ: SINA, taken private in 2021) since March 2015. From March 2014 to March 2015, Ms. Zhang served as the chief financial officer of Weibo Corporation (NASDAQ: WB and HKSE: 9898), a social media platform in China and one of Sina Corporation’s subsidiaries. Before joining Weibo, Ms. Zhang was the chief financial officer of AdChina Ltd., an integrated internet advertising platform in China, from May 2011 to February 2014. Prior to that, Ms. Zhang was an audit partner of Deloitte Touche Tohmatsu based in Shanghai, with a focus on serving Chinese companies making initial public offerings in the United States and Chinese companies listed in the United States, from October 2007 to April 2011. Ms. Zhang served as a senior manager in the National Office SEC Services group of Deloitte & Touche, LLP from May 2005 to August 2007, where she was responsible for pre-issuance reviews of securities offering documents and periodic reports to be filed with the SEC with a focus on foreign private issuers. Ms. Zhang received a bachelor’s degree in business administration from McDaniel College. Ms. Zhang is a member of the American Institution of Certified Public Accountants.