大陽日酸 (Nippon Sanso) 

Nippon Sanso Holdings Corporation engages in the gas business in Japan, the United States, Europe, Asia, and Oceania. It operates through five segments: Gas Business in Japan; Gas Business in the United States; Gas Business in Europe; Gas Business in Asia and Oceania; and Thermos Business. The company offers oxygen, nitrogen, argon, carbon dioxide, helium, hydrogen, and acetylene; specialty gases, such as electronic material gases, pure gases, etc.; and gas-related and electronics-related equipment. It also provides installation, semiconductor manufacturing equipment, cutting and welding equipment, welding materials, plants and machinery, liquefied petroleum gas, and related equipment, as well as medical-use gases, medical equipment, and stable isotopes. In addition, it offers houseware products, such as stainless-steel vacuum bottles. The company was formerly known as Taiyo Nippon Sanso Corporation and changed its name to Nippon Sanso Holdings Corporation in October 2020. Nippon Sanso Holdings Corporation was founded in 1910 and is headquartered in Tokyo, Japan. Nippon Sanso Holdings Corporation is a subsidiary of Mitsubishi Chemical Holdings Corporation.