HOSHI IRYO-SANKI CO., LTD. is a Japan-based company mainly engaged in the medical gas business. The Company operates in six business segments. The Medical Gas-related segment is engaged in the manufacture and sale of medical gas. The Household Medical-related segment is engaged in the rental of oxygen generator for home use. The Medical Gas Equipment Work-related segment is engaged in the construction and maintenance of medical gas piping works. The Nursing welfare-related segment is engaged in the rental and sale of nursing welfare-related products. The Facility Care-related segment is engaged in the operation of pay nursing home and day care facilities. The Others segment is engaged in the sale of medical equipment- and nursing school-related products. As of March 31, 2014, the Company has seven subsidiaries.