MEDICAL SYSTEM NETWORK Co., Ltd. is mainly engaged in the operation of dispensing pharmacy business. The Company operates in five business segments. The Pharmaceutical Product Network segment involves in ordering system of medicines, development and sale of systems, and support services for securitized receivables. The Dispensing Pharmacy segment operates and manages dispensing pharmacies. The Leasing and Equipment-related Business segment involves in the location development of pharmacies, the rental of buildings for clinics, and the operation of buildings and housing for the elderly. The Food Supply segments provides food service within hospitals and welfare facilities. The Others segment involves in clinical trial support services and visiting nursing services.