Chugai Pharmaceutical Co., Ltd., together with its subsidiaries, engages in the research, development, manufacture, sale, importation, and exportation of pharmaceuticals in Japan and internationally. The company's products for oncology primarily include Avastin, FoundationOne, Polivy, Rozlytrek, Tecentriq, Perjeta, Alecensa, Herceptin, Kadcyla, Rituxan, and Gazyva; osteoporosis, including Actemra, Edirol, and Bonviva; Mircera, an erythropoiesis agent; Oxarol, an agent for secondary hyperparathyroidism; and other diseases comprise Hemlibra, CellCept, Tamiflu, Evrysdi, Ronapreve, Vabysmo, and Enspryng. It has various development product candidates in the areas of oncology, immunology, neuroscience, hematology, ophthalmology, and other diseases.