Meteorological public service is an important work of the National Meteorological Centre. Assisted with mancomputer interactive work-stations and applied with comprehensive meteorological information,the foundation of medium range NWP operational system and advanced computer telecommunication system together make the NMC preliminarily come to operational service system. Therefore weather prediction services have been improved,and also tremendous socioeconomic benefits have been achieved. The overall meteorological service benefits have reached 40 times that of the meteorological investment from the state.