Board of Directors

Mr. Qian Sun has served as our director since February 2026. Mr. Sun serves as the General Manager of the Strategic Investment Department of Xiaomi Corporation, or Xiaomi (HKEX: 1810) and as President of Airstar Digital Technology, an indirect wholly-owned subsidiary of Xiaomi. He joined Xiaomi in July 2017 and has since held rotating positions in Xiaomi’s Strategy Department, Internet Business Department and China Region. From March 2021 to November 2025, he served as Vice President of Xiaomi’s Finance Department, responsible for the overall financial operations. Prior to joining Xiaomi, Mr. Sun spent 12 years at PricewaterhouseCoopers, where he specialized in audit and consulting services for the technology, media and telecommunications (TMT) industry. Mr. Sun graduated from the University of International Business and Economics in 2005, majoring in International Trade. He received his Executive Master of Business Administration (EMBA) degree from the Guanghua School of Management, Peking University in 2024. He also holds the Chinese Certified Public Accountant (CICPA) qualification.

Ms. Jinling Zhang has served as our independent director since September 2018. Ms. Zhang has served as the managing partner and chief financial officer of Baidu Venture since November 2020 and the chief financial officer of Baidu Capital since 2018. Prior to her current role at Baidu Capital, Ms. Zhang served as the vice president of Baidu Group in 2017, the vice president of finance and investment of Xiaomi from 2013 to 2016, as the financial controller of Cisco Networks Asia Pacific in Japan and Greater China from 2010 to 2013, and as the financial and operational controller of global operations in Seagate Technology from 2006 to 2010. Ms. Zhang received her bachelor’s degree in accounting from Capital University of Economics and Business in 1994, and her MBA from William E. Simon Business School of the University of Rochester in 2001. Ms. Zhang is a Chinese Certified Public Accountant, a Chinese Certified Tax Adviser and an American Certified Public Accountant.

Mr. Weijiang Wu has served as our independent director since September 2018. Mr. Wu has been the vice president of Zhejiang Youpon Integrated Ceiling Co., Ltd., a Shenzhen Stock Exchange listed company, since March 2010, and served several senior roles in charge of marketing and strategies from 2005 to 2009. Prior to his roles in Zhejiang Youpon Tegrated Ceiling Co., Ltd., Mr. Wu served as assistant to marketing manager in Guangdong Opple Lighting Co., Ltd. From 2003 to 2004, and the chief of the franchising department in Guangdong Vatti Group from 2001 to 2002. Mr. Wu received his bachelor's degree in engineering from Huazhong University of Science & Technology in 1998.

Mr. Jun Li has served as our independent director since September 2019. Mr. Li is a professor, Ph. D. supervisor, and the Deputy Dean of College of Engineering in South China Agricultural University. Prior to joining South China Agricultural University in July 2007, Mr. Jun Li served as the sales and services manager in Wuyang-Honda Motors (Guangzhou) Co., Ltd from July 1998 to August 2002. Mr. Jun Li received his master’s degree in mechatronic engineering in 2004 and his doctor’s degree in vehicle engineering in 2007, both from South China University of Technology.