Infostructure construction, operation, implementation and maintenance, development and maintenance of application program, creation and construction of system infrastructure, selection and sales of ICT equipment, rental and sales of medical equipment, office design, construction, relocation and maintenance, selection and sales of office furniture, manufacturing and sales of storage and search equipment, novelty gift, real estate, import and sales of alcoholic liquor, sales of furniture and interior material made by Japanese woods, solution of welfare, healthcare and childcare facilities