Wu Wei, aged 50, is the deputy general manager of the company and is responsible for the research and development and production. Ms. Wu joined Beijing Tong Ren Tang Group in 2002, transferred from Tong Ren Tang Research Institute in 2014, and mainly responsible for product, technology development and project management. Ms. Wu obtained a bachelor’s degree in Biochemical Engineering from Shanghai Jiao Tong University in 1992 and a master degree in Medicine from Beijing University of Chinese Medicine in 2007.

Li Xia, aged 51, is the chief engineer of the Company, and joined the Company in 2008. Ms. Li has been in Tong Ren Tang Group since 1990 and is mainly responsible for research and development of Chinese medicines and healthcare products. Ms. Li obtained a bachelor's degree in Chinese medicine from Beijing University of Chinese Medicine in July 1989.

Tsang Fung Yi, aged 45, is the chief financial officer and the company secretary of the Company and is mainly responsible for the finance management. Ms. Tsang joined the Company in October 2012.  Prior to joining the Company, Ms. Tsang worked as a senior audit manager in PricewaterhouseCoopers Hong Kong. Ms. Tsang graduated from the Hong Kong University of Science and Technology with a bachelor’s degree in business administration in accounting in 1998 and is a member of the Hong Kong Institute of Certified Public Accountants and the Association of Chartered Certified Accountants.