Mr. Gao is our independent non-executive Director. He was appointed as independent non-executive Director on 20 October 2020. Mr. Gao has over 27 years of experience in consulting, marketing and management. Mr. Gao was the strategic planning senior manager of Walvax Biotechnology Co., Limited , from March 2014 to April 2017, the vice president of Dooshion Garment Co., Limited, from March 2009 to March 2014, and the chief consultant of Beijing Huizhi Brilliant Business Management Consulting Company Limited from May 2003 to March 2009. Mr. Gao had held various positions in China Hewlett-Packard Co., Limited, including assistant president, director of strategic planning, general manager of North China region and chief knowledge officer from January 2001 to May 2003. Mr. Gao had also worked as a marketing director of Agilent Technology Company Limited from November 1999 to January 2001, a marketing director and a marketing engineer and manager of HP China from September 1996 to October 1999 and from March 1986 to October 1994, respectively.