Dr. Lian Yong CHEN, aged 60, has been the Chairman of the Board and a Director since May 23, 2018. He was appointed as a non-executive Director on May 23, 2018, re-designated as an executive Director on April 28, 2020 and re-designated as a non-executive Director on July 20, 2021. Dr. Chen has over 26 years of experience in the life sciences industry. He is currently the founding managing partner and CEO of 6 Dimensions Capital. He has been the founder and managing partner at Frontline BioVentures since 2012. Dr. Chen has been a director of 111, Inc. (111集團), a company whose shares are listed on NASDAQ (ticker symbol: YI), since May 2019. From January 2015 to March 16, 2022, he served as a non-executive director of Hua Medicine (華領醫藥), a company whose shares are listed on the Stock Exchange (stock code: 2552). From October 29, 2018 to July 9, 2021, he served as a non-executive director at CStone Pharmaceuticals (基石藥業), a company whose shares are listed on the Stock Exchange (stock code: 2616). From December 2014 to May 24, 2021, he served as a director of Shanghai Hile Bio-Technology Co. Ltd. (上海海利生物技術股份有限公司), a company whose shares are listed on the Shanghai Stock Exchange (stock code: 603718). From May 2008 to March 2014, Dr. Chen served as a partner at FIL Capital Management (Hong Kong) Limited in Asia. Dr. Chen conducted postdoctoral research in chemistry at the Massachusetts Institute of Technology in the United States from August 1991 to December 1992 after obtaining his Ph.D. in chemistry (with top honor) from the University of Louvain, located in Louvain-la-Neuve, Belgium, in June 1991. He graduated from Peking University (北京大學) majoring in chemistry in Beijing, China in July 1984.

Mr. Yiran HUANG, aged 68, has been an independent non-executive Director of the Company since June 23, 2020. Mr. Huang is currently a professor of urology, chief physician and doctoral supervisor of Renji Hospital (上海交通大學醫學院附屬仁濟醫院). He is also a leading committee member of the committee of urology of Shanghai Association of Social Medical Institutions (上海市社會醫療機構協會), a standing committee member of the urology branch of Chinese Medical Association (中華醫學會), and the founder of Yiran Education Foundation (翼然教育基金會). From May 2016 to December 2019, Mr. Huang was the chairman of Shanghai International Medical Center (上海國際醫學中心). From June 2009 to January 2015, Mr. Huang served as a vice chairman of the Renji Hospital. Mr. Huang obtained his master’s degree in urology from Shanghai Second Medical University (上海第二醫科大學) in July 1989. He graduated with a Bachelor of Medicine from Jiangxi Medical College (江西醫學院) in December 1982.

Mr. Zhang, aged 46, has been an independent non-executive Director of the Company since April 8, 2022. Mr. Zhang has more than 21 years of experience in legal and corporate compliance practice. He currently serves as the vice president responsible for legal, compliance and governmental affairs of Greater China region for The a2 Milk Company Limited, a public company dual listed on the New Zealand’s Exchange (stock code: ATM) and the Australian Securities Exchange (stock code: A2M), respectively. From October 2012 to February 2019, Mr. Zhang served as the vice president responsible for legal, compliance and governmental affairs, and the general counsel as well as the chief compliance officer of Asia-Pacific region for Thermo Fisher Scientific Inc, a company whose securities are listed on the New York Stock Exchange (ticker symbol: TMO). From March 2011 to October 2012, he served as the senior legal counsel of merger and acquisition of Asia-Pacific region for United Technologies Corporation. From April 2008 to March 2011, Mr. Zhang served as a legal counsel and the chief compliance officer of Great China region for Sandoz AG, a company incorporated in Switzerland and a global research-based pharmaceutical and nutrition group. Prior to serving at Sandoz AG, Mr. Zhang has consecutively acted as an in-house legal counsel for TOM Group Limited, Sony Music Entertainment China Ltd. and Shanghai Huahong (Group) Co., Ltd. (上海華虹(集團)有限公司). Mr. Zhang has been an independent non-executive director of TANSH Global Food Group Co., Ltd (國際天食集團有限公司), a company whose shares are listed on The Stock Exchange of Hong Kong Limited (the “Stock Exchange”) (stock code: 3666), since May 2019. Mr. Zhang obtained a bachelor’s degree in law from East China University of Political Science and Law (華東政法大學) in 1998 and was awarded with a diploma in Beijing International MBA from Peking University in 2010

Mr. Ting Yuk Anthony WU, aged 68, has been an independent non-executive Director of the Company since June 23, 2020. Mr. Wu is a leader in the healthcare industry and has extensive management experience in medical system. He is the longest-serving chairman of the Hospital Authority. He had led the team of the Hospital Authority to manage all public hospitals and public clinics in Hong Kong and implement the public health policy of the Hong Kong Government. Mr. Wu had also actively promoted a number of public and private medical cooperation projects during his tenure. Mr. Wu is currently an advisor to the Public Policy Advisory Committee of the National Health Commission, the principal advisor for international cooperation to the State Administration of Traditional Chinese Medicine of the PRC and a member of the Chinese Medicine Reform and Development Advisory Committee. Mr. Wu was a member of the State Council’s Medical Reform Leadership Advisory Committee. Mr. Wu was a member of the General Committee of the Hong Kong General Chamber of Commerce from 2000 to 2017, served as its chairman from 2010 to 2012, and is currently a member of its Council. Mr. Wu was a director of the Fidelity Funds from 2011 to 2014 and was the chairman of Bauhinia Foundation Research Centre from 2007 to 2012. Mr. Wu has directorships in certain Hong Kong listed companies. He is the chairman and non-executive director of Clarity Medical Group Holding Limited (清晰醫療集團控股有限公司), a company whose shares are listed on the Stock Exchange (stock code: 1406), an independent non-executive director of Power Assets Holdings Limited (電能實業有限公司), a company whose shares are listed on the Stock Exchange (stock code: 0006), Guangdong Investment Limited (粵海投資有限公司), a company whose shares are listed on the Stock Exchange (stock code: 0270), China Taiping Insurance Holdings Company (中國太平保險控股有限公司) Limited, a company whose shares are listed on the Stock Exchange (stock code: 0966), China Resources Medical Holdings Company Limited (華潤醫療控股有限公司), a company whose shares are listed on the Stock Exchange (stock code: 1515), CStone Pharmaceuticals (基石藥業), a company whose shares are listed on the Stock Exchange (stock code: 2616), Venus Medtech (Hangzhou) Inc. (杭州啟明醫療器械股份有限公司), a company whose shares are listed on the Stock Exchange (stock code: 2500) and Sing Tao News Corporation Limited (星島新聞集團有限公司), a company whose shares are listed on the Stock Exchange (stock code: 1105). Mr. Wu completed a foundation course in accountancy at the then Teesside Polytechnic in the United Kingdom in July 1975. Mr. Wu is a fellow of Hong Kong Institute of Certified Public Accounts and the Institute of Chartered Accountants in England and Wales, and the honorary chairman of the Institute of Certified Management Accountants (Australia) Hong Kong Branch

Mr. Yiran HUANG, aged 68, has been an independent non-executive Director of the Company since June 23, 2020. Mr. Huang is currently a professor of urology, chief physician and doctoral supervisor of Renji Hospital (上海交通大學醫學院附屬仁濟醫院). He is also a leading committee member of the committee of urology of Shanghai Association of Social Medical Institutions (上海市社會醫療機構協會), a standing committee member of the urology branch of Chinese Medical Association (中華醫學會), and the founder of Yiran Education Foundation (翼然教育基金會). From May 2016 to December 2019, Mr. Huang was the chairman of Shanghai International Medical Center (上海國際醫學中心). From June 2009 to January 2015, Mr. Huang served as a vice chairman of the Renji Hospital. Mr. Huang obtained his master’s degree in urology from Shanghai Second Medical University (上海第二醫科大學) in July 1989. He graduated with a Bachelor of Medicine from Jiangxi Medical College (江西醫學院) in December 1982.

Mr. Zhang, aged 46, has been an independent non-executive Director of the Company since April 8, 2022. Mr. Zhang has more than 21 years of experience in legal and corporate compliance practice. He currently serves as the vice president responsible for legal, compliance and governmental affairs of Greater China region for The a2 Milk Company Limited, a public company dual listed on the New Zealand’s Exchange (stock code: ATM) and the Australian Securities Exchange (stock code: A2M), respectively. From October 2012 to February 2019, Mr. Zhang served as the vice president responsible for legal, compliance and governmental affairs, and the general counsel as well as the chief compliance officer of Asia-Pacific region for Thermo Fisher Scientific Inc, a company whose securities are listed on the New York Stock Exchange (ticker symbol: TMO). From March 2011 to October 2012, he served as the senior legal counsel of merger and acquisition of Asia-Pacific region for United Technologies Corporation. From April 2008 to March 2011, Mr. Zhang served as a legal counsel and the chief compliance officer of Great China region for Sandoz AG, a company incorporated in Switzerland and a global research-based pharmaceutical and nutrition group. Prior to serving at Sandoz AG, Mr. Zhang has consecutively acted as an in-house legal counsel for TOM Group Limited, Sony Music Entertainment China Ltd. and Shanghai Huahong (Group) Co., Ltd. (上海華虹(集團)有限公司). Mr. Zhang has been an independent non-executive director of TANSH Global Food Group Co., Ltd (國際天食集團有限公司), a company whose shares are listed on The Stock Exchange of Hong Kong Limited (the “Stock Exchange”) (stock code: 3666), since May 2019. Mr. Zhang obtained a bachelor’s degree in law from East China University of Political Science and Law (華東政法大學) in 1998 and was awarded with a diploma in Beijing International MBA from Peking University in 2010

Mr. Zhang, aged 46, has been an independent non-executive Director of the Company since April 8, 2022. Mr. Zhang has more than 21 years of experience in legal and corporate compliance practice. He currently serves as the vice president responsible for legal, compliance and governmental affairs of Greater China region for The a2 Milk Company Limited, a public company dual listed on the New Zealand’s Exchange (stock code: ATM) and the Australian Securities Exchange (stock code: A2M), respectively. From October 2012 to February 2019, Mr. Zhang served as the vice president responsible for legal, compliance and governmental affairs, and the general counsel as well as the chief compliance officer of Asia-Pacific region for Thermo Fisher Scientific Inc, a company whose securities are listed on the New York Stock Exchange (ticker symbol: TMO). From March 2011 to October 2012, he served as the senior legal counsel of merger and acquisition of Asia-Pacific region for United Technologies Corporation. From April 2008 to March 2011, Mr. Zhang served as a legal counsel and the chief compliance officer of Great China region for Sandoz AG, a company incorporated in Switzerland and a global research-based pharmaceutical and nutrition group. Prior to serving at Sandoz AG, Mr. Zhang has consecutively acted as an in-house legal counsel for TOM Group Limited, Sony Music Entertainment China Ltd. and Shanghai Huahong (Group) Co., Ltd. (上海華虹(集團)有限公司). Mr. Zhang has been an independent non-executive director of TANSH Global Food Group Co., Ltd (國際天食集團有限公司), a company whose shares are listed on The Stock Exchange of Hong Kong Limited (the “Stock Exchange”) (stock code: 3666), since May 2019. Mr. Zhang obtained a bachelor’s degree in law from East China University of Political Science and Law (華東政法大學) in 1998 and was awarded with a diploma in Beijing International MBA from Peking University in 2010

Mr. Ting Yuk Anthony WU, aged 68, has been an independent non-executive Director of the Company since June 23, 2020. Mr. Wu is a leader in the healthcare industry and has extensive management experience in medical system. He is the longest-serving chairman of the Hospital Authority. He had led the team of the Hospital Authority to manage all public hospitals and public clinics in Hong Kong and implement the public health policy of the Hong Kong Government. Mr. Wu had also actively promoted a number of public and private medical cooperation projects during his tenure. Mr. Wu is currently an advisor to the Public Policy Advisory Committee of the National Health Commission, the principal advisor for international cooperation to the State Administration of Traditional Chinese Medicine of the PRC and a member of the Chinese Medicine Reform and Development Advisory Committee. Mr. Wu was a member of the State Council’s Medical Reform Leadership Advisory Committee. Mr. Wu was a member of the General Committee of the Hong Kong General Chamber of Commerce from 2000 to 2017, served as its chairman from 2010 to 2012, and is currently a member of its Council. Mr. Wu was a director of the Fidelity Funds from 2011 to 2014 and was the chairman of Bauhinia Foundation Research Centre from 2007 to 2012. Mr. Wu has directorships in certain Hong Kong listed companies. He is the chairman and non-executive director of Clarity Medical Group Holding Limited (清晰醫療集團控股有限公司), a company whose shares are listed on the Stock Exchange (stock code: 1406), an independent non-executive director of Power Assets Holdings Limited (電能實業有限公司), a company whose shares are listed on the Stock Exchange (stock code: 0006), Guangdong Investment Limited (粵海投資有限公司), a company whose shares are listed on the Stock Exchange (stock code: 0270), China Taiping Insurance Holdings Company (中國太平保險控股有限公司) Limited, a company whose shares are listed on the Stock Exchange (stock code: 0966), China Resources Medical Holdings Company Limited (華潤醫療控股有限公司), a company whose shares are listed on the Stock Exchange (stock code: 1515), CStone Pharmaceuticals (基石藥業), a company whose shares are listed on the Stock Exchange (stock code: 2616), Venus Medtech (Hangzhou) Inc. (杭州啟明醫療器械股份有限公司), a company whose shares are listed on the Stock Exchange (stock code: 2500) and Sing Tao News Corporation Limited (星島新聞集團有限公司), a company whose shares are listed on the Stock Exchange (stock code: 1105). Mr. Wu completed a foundation course in accountancy at the then Teesside Polytechnic in the United Kingdom in July 1975. Mr. Wu is a fellow of Hong Kong Institute of Certified Public Accounts and the Institute of Chartered Accountants in England and Wales, and the honorary chairman of the Institute of Certified Management Accountants (Australia) Hong Kong Branch

Mr. Yiran HUANG, aged 68, has been an independent non-executive Director of the Company since June 23, 2020. Mr. Huang is currently a professor of urology, chief physician and doctoral supervisor of Renji Hospital (上海交通大學醫學院附屬仁濟醫院). He is also a leading committee member of the committee of urology of Shanghai Association of Social Medical Institutions (上海市社會醫療機構協會), a standing committee member of the urology branch of Chinese Medical Association (中華醫學會), and the founder of Yiran Education Foundation (翼然教育基金會). From May 2016 to December 2019, Mr. Huang was the chairman of Shanghai International Medical Center (上海國際醫學中心). From June 2009 to January 2015, Mr. Huang served as a vice chairman of the Renji Hospital. Mr. Huang obtained his master’s degree in urology from Shanghai Second Medical University (上海第二醫科大學) in July 1989. He graduated with a Bachelor of Medicine from Jiangxi Medical College (江西醫學院) in December 1982.