GNI Group

Pharmaceuticals & Biotechnology · Chuo, Tokyo

GNI Group operates pharmaceutical, biotechnology, medical-technology and investment businesses. Its pharmaceutical operations span research, development, manufacturing and sales, with Gyre Pharmaceuticals marketing Etuary, a pirfenidone medicine for idiopathic pulmonary fibrosis, in China since 2014.

Drug-development programs include F351 for liver fibrosis caused by hepatitis B and research using Cullgen's targeted-protein-degradation platform, focused on cancer, inflammation and pain. The medical-technology business operates biomaterials companies, while the group headquarters coordinates investment, partnerships and business development. The group had 990 consolidated employees as of December 2025.