Mr. Dong Hu is our founder and has served as chairman of the board of directors and our chief executive officer since May 2018. He has also served as chairman of the board of directors and chief executive officer of Zhejiang Ebang since January 2010. Mr. Hu has over 20 years of experience in the network communication and computing industry. Between August 1998 and August 2009, he was a teacher of the College of Information Engineering at Zhejiang University of Technology. From August 2009, he worked as a teacher of the College of Computer Science and Technology at the same university until October 2017. He is also an executive director of each of Ebang IT, Hangzhou Dewang, Ebang Hongfa, Ebang Jusheng and Ebang Hongling, and a director of HK Bite, HK Ebang Technology and HK Ebang Information. Mr. Hu is primarily responsible for overseeing the sales and marketing, research and development, business strategy and overall management of our Company. Mr. Hu graduated from Zhejiang University of Technology with an undergraduate degree in industrial automation in July 1998. In September 2008, Mr. Hu obtained a master of business administration (MBA) degree from Zhejiang University.
Ms. Chunjuan Peng is our deputy general manager and has served as a director since May 2018. She has also served as a deputy general manager and as a director of Zhejiang Ebang since January 2010. Ms. Peng has over 15 years of experience in the areas of business operation and production and supply chain management. From September 2003 to January 2010, Ms. Peng was a deputy general manager at Hangzhou Ebang Communication Technology Co., Ltd., where she was responsible for assisting in managing the daily operation of the company. Ms. Peng is mainly responsible for our production and supply chain management, which includes overseeing the procurement of raw materials and production and quality control. Ms. Peng graduated from Jiangxi Normal University with a self-taught associate degree in tourism management in June 1997.
Ms. Sufeng Wang is our deputy general manager. She has also served as deputy general manager and as a director of Zhejiang Ebang since July 2013. Ms. Wang has over 19 years of management-related experience and has ample knowledge of corporate governance. Between October 2001 and April 2003, Ms. Wang was an assistant to the general manager at Shenzhen East Sunshine Chemical Foil Co., Ltd. From May 2003 to December 2011, she was the secretary to the board of directors of Zhejiang Tianyuan Bio-pharmaceutical Co., Ltd. From December 2011 to March 2013, Ms. Wang was an assistant to the general manager at Hangzhou Hexing Electrical Co., Ltd. Ms. Wang is mainly responsible for providing advice on our corporate governance, connected transactions, compliance and risk management matters. Ms. Wang obtained a self-taught undergraduate degree in management and engineering from the School of Economics of People’s Liberation Army in June 2008. Ms. Wang was granted the qualification for secretary of board of directors issued by the Shenzhen Stock Exchange and the National Equities Exchange and Quotations on June 18, 2016 and April 21, 2017 respectively. Ms. Wang completed a Growth Industry Leading Enterprise Executive Training course conducted by Tsinghua University School of Continuing Education in May 2018.
Mr. Huazhen Xu has served the financial controller of Ebang International Holdings Inc. since April 24, 2020. Xu has around five years of experience in the financial and accounting field. Mr. Xu previously served as a senior auditor at Ernst & Young from October 2016 to August 2019. Mr. Xu graduated from Shanghai University of Finance and Economics with a bachelor’s degree in international accounting in July 2016. He has been a member of the Association of Chartered Certified Accountants since February 2020.