Crops Corporation engages in the sale and service of mobile phones Japan and internationally. The company is also involved in the staffing business; building maintenance business include cleaning, equipment management, and facility security for commercial facilities and office buildings; security management; reception; store subleasing business; planning and wholesale of imported stationery, OEM, and packaging supplies; selling of natural cosmetics; and outsourced works, such as work visa application, payroll calculation, and tax and social insurance calculation.