Hanqing (Helen) Li has been a director of our company since November 2021. She has been a Managing Director and Head of China Investment Banking of Needham & Company, LLC, a full-service investment banking and asset management firm since 2011. Prior to that, Ms. Li was the Strategic Sales Manager at TDK/Invensense, a leading provider of MEMS-based motion sensors. From October 2006 to 2008, Ms. Li served as the Senior Design Engineer of Marvell Technology Group, a global supplier of infrastructure semiconductor solutions designed to process, move, store and secure data. From 2002 to October 2006, Ms. Li served as Design Engineer for Micron Technology, the largest memory device and solution provider in the United States. Ms. Li also served as an independent board member of Kandou Holding, S.A. from November 2022 to March 2025. Ms. Li received her M.B.A. from the MIT Sloan School of Management, MSEE from the University of Southern California, and B.A. from Tsinghua University.