CHEN Zhong, aged 44, graduated from Hebei Medical University in 1990 with a bachelor's degree in pharmacy. He joined the Group in 1990. From 1990 to 1992, Mr. Chen was responsible for development of new products. After spending two years managing the tablet workshop from 1993 to 1994, he managed the production technology spanision until 1997 and was then appointed the Chief Engineer for production from 1997 to 1999. Since 1999, Mr. Chen has been a Deputy General Manager responsible for production. Mr. Chen is responsible for the Group's quality control and research and development activities.

WANG Qinli, aged 48, graduated from Henan Chinese Medical Institute with a bachelor's degree in Chinese medicine in 1986. Prior to joining the Group, Mr. Wang spent 10 years, from 1986 to 1996, working in technology and new medicine research at a pharmaceutical manufacturer in Henan Province, the PRC, where he reached the post of Head of New Medicine Research and Head of Technology Department. Mr. Wang joined the Group in 1996 as manager of the research and development department, and then was promoted to Deputy General Manager in 2003, responsible for overseeing the Group's production management and technology development.

LUK Yat Hung, aged 52, is a fellow member of both Chartered Association of Certified Accountants of the United Kingdom and Hong Kong Institute of Certified Public Accountants with a master degree in business administration with Oklahoma City University and a Hong Kong Securities Institute Specialist Certificate in corporate finance. Mr. Luk joined the Group in July 2010, prior to which he has served with a number of international conglomerates and listed groups as chief financial officer and executive director responsible for corporate finance, investor relations and corporate communication. Mr. Luk is responsible for the Group's investor relations and corporate communication.

LEE Bun Ching, Terence, aged 38, is the Financial Controller of the Group. Mr. Lee is a member of the Hong Kong Institute of Certified Public Accountants and American Institute of Certified Public Accountants. He holds a bachelor degree in Accounting and Financial Analysis and a master degree in Economics and Finance from the University of Warwick in the United Kingdom. Mr. Lee has extensive working experience in the field of auditing, accounting, finance and taxation. He joined the Group in February 2011, prior to which he served as the Group Accounting Controller of a listed company in Hong Kong for over 3 years. Between 1996 and 2007, Mr. Lee worked in a reputable international accounting firm and was a Senior Manager when he left in 2007.