Global warming is an important issue in the world, how to improvement the Earth's environment system and ecology are emergency topics. In 2006 the European applying more stringent standards to new buildings and renovations will enable the EU to reduce greenhouse gas emissions and realize an energy saving potential of more than 20 percent by 2020. This will be a considerable contribution towards meeting the Kyoto targets. The research of Energy Performance of Buildings Directive（EPBD）- The Implementation of the Building Directive delves into how the European Union is planning to tackle climate change and meet the Kyoto requirements through the introduction of energy savings measures and rigorous requirements for buildings. In order to improve buildings energy efficiency use in Taiwan. We referral the Energy Performance of Buildings (EPBD), has been intended to increase awareness of energy use in buildings and result in a substantial increase in investments in energy efficiency measures,. It discusses the various energy efficiency initiatives currently in focus in the EU, with a specific emphasis on the implementation of the EPBD and how it will affect business in the future for Taiwan.

Energy Performance of Buildings Directive（EPBD），Energieeinsparverordnung（EnEV）， Energieausweis