DAIOHS > DAIOHS Channel HOME Contact Us FAQ D-mail reader gift Notice List Pure water order form Privacy policy privacy policy Safe and secure delicious DAIOHS Coffee service Water service Tea service Variety drink Comfortable, clean and clean Daiose Clean care service ECO Toner Service Diose Coverall Office green service About us Daiose Company Profile IR information Overseas group companies Employment information DAIOHS introduced in the media DAIOHS Channel 23rd floor, World Trade Center, 2-4-1 Hamamatsucho, Minato-ku, Tokyo 105-6123 DAIOHS Corporation is a stock-listed company founded in 1969. Currently, we provide total office services to more than 100,000 customers. DAIOHS started with a rental service for clean care products, and is developing various businesses such as Japan's first office coffee service, pure water service, and ECO toner cartridge service.