TOKAI Corp. mainly provides health life services, dispensing services and environmental services. The Company operates in three business segments. The Healthy Life Service segment is engaged in hospital-related businesses that undertake peripheral business such as linen supply at medical institutions and nursing care facilities, silver businesses that rent nursing care supplies, lunch business that entrusts lunch service at medical institutions. The Dispensing Service segment is engaged in the dispensing pharmacy business, which operates Tanpopo Pharmacy, and the pharmaceutical wholesale business. The Environmental service segment is engaged in the lease skin business that rents and sells dust control products, the building cleaning management business that entrusts cleaning and security services at various facilities, and power sale business that utilizes sunlight. The Company is also engaged in the information provision business.