The Social Insurance Fund Administration has a window service. The window staff can be enterprises, institutions and personal security personnel, handle insurance benefits such as pension, medical care, maternity, unemployment and work-related injuries during their employment, and handle the approval and renewal of retirement pensions for retirees and related work. The Social Insurance Fund Administration, referred to as the Social Security Bureau for short, mainly handles five insurances and one fund (namely, endowment insurance, medical insurance, maternity insurance, work injury insurance, unemployment insurance and housing accumulation fund), and is a social insurance agency and institution.