XIE Yuehui (谢粤辉), aged 53, is our chairman, Chief Executive Officer and our executive Director. Mr. XIE has served as the director of Lifetech Shenzhen since October 2000 and was promoted to serve as the chairman of Lifetech Shenzhen since 2005. During the period from 2011 to 2021, Mr. XIE was appointed as a director of 5 overseas subsidiaries of our Group and 8 PRC subsidiaries of our Group. Mr. XIE was resigned as a director of 2 overseas subsidiaries in 2022 due to the change of governance structure and dissolution of the subsidiary and he was appointed as a director of 2 subsidiaries of the Company, namely Biotyx Medical (HK) Co., Limited (元心醫療(香港)有限公司) and Shenzhen Lifetech Cardio Medical Electronics Co., Ltd. (深圳市先健心康醫療電子有限公司). Mr. XIE is primarily responsible for our Group’s overall strategic planning and the management of our Group’s business. Mr. XIE has about 32 years of experience in business management in the PRC, including over 20 years in the medical device industry. In June 2015, Mr. XIE was appointed as a representative of the Sixth Shenzhen Municipal People’s Congress. From 1991 to 1993, Mr. XIE served as the project manager of Eastern Tantalum Group (東方鉭業集團). From June 1993 to January 1994, Mr. XIE was the investment manager at a subsidiary of China Southern Securities (南方證券), and was responsible for project investment. From February 1994 to February 1996, Mr. XIE held the position of the deputy general manager at an investment branch of Bank of China, Jilin Province, and was responsible for managing futures investment projects. From February 1996 to December 1998, Mr. XIE served as the manager at the domestic trade department of Shenzhen Huihua Group (深圳市匯華集團), and was responsible for overall trade management. Since June 1998, Mr. XIE was a general manager at Shenzhen Huishibang Technology Company Limited (深圳市匯世邦科技有限公司) and was promoted to its chairman in 2000. During this period, Mr. XIE was responsible for overall business management. Mr. XIE graduated from Kunming Institute of Technology (昆明工學院) in July 1991 with a bachelor’s degree in materials specialising in pressurised processing of metals (金屬壓力加工專業). He also obtained a master’s degree in Business Administration from Tsinghua University in July 2006.