During the meteorological support for the launch of FY-2H satellite, the new technology of the forecast products providing by European Centre for Medium-Range Weather Forecasts (ECMWF) fine grid model and the regional numerical model of China Meteorological Administration is adopted. The results show that application of the new numerical forecast products and the comprehensive analysis of all kinds of meteorological information provide the potent gist and reference for the meteorological service in rainy seasons.