Introduced international advanced regions (the European Union， theUnited States，Japan,etc.) related policies,regulations,standardsand other documents of industrial boiler energy efficiency indicatorsfor interpretation, research and compare to the domestic currentstandards at the same time to find out the what national standardcontent need to be improved. Analysis and study the foreign advancedcountries boiler energy-saving mechanism，the energy efficiencyindexes and evaluation methods to analyze and research problemsaffecting improve energy efficiency in industrial boiler system,learn about the advanced practice.