The Company provides prescription drugs for treatment and prevention, and vaccines for prevention to wholesalers, healthcare institutions, government agencies, etc. The Company is engaged in the discovery and development of medicines and vaccines for the treatment of cancer, cardiovascular diseases, infectious diseases such as HIV and COVID-19, as well as diabetes, ulcerative colitis, Crohn's disease and other autoimmune diseases. The Company also provides medicines and vaccines for the treatment and prevention of diseases in livestock and pets.