Mitani Sangyo Co., Ltd. engages in the chemical-related business. It operates through the following business segments: Chemicals, Air Conditioning Systems, Information Systems, Resin and Electronics, Energy, Housing Equipment, and Others. The Chemicals segment handles chemicals, resin materials, functional materials, and pharmaceutical ingredients. The Air Conditioning Systems segment offers air conditioning equipment, plumbing and sanitary equipment, cleanrooms, fire fighting equipment, and refrigeration facilities. The Information Systems segment provides system integration services, software packages, information infrastructure, hardware maintenance, and outsourcing services. The Resin and Electronics segment manages the production and sale of molds, composite unit products, resin mold products, and electronic parts. The Energy segment involves petroleum products, liquefied petroleum gas, household fuel cells, solar power generation systems, and wind power generation equipment. The Housing Equipment segment plans, designs, and installs kitchen units, bathrooms, and storage systems. The Others segment handles maintenance business of office buildings and sales of office supplies. The company was founded by Shinzo Mitani on February 11, 1928 and is headquartered in Kanazawa, Japan.