Set a good shade of building, window insulation performance can increase nearly doubled, building heating energy savings of about 10%. In European and American countries, building shade and thermal comfort energy efficiency has become a basic need. Many European countries, not only in public buildings generally equipped with shading, but also almost every general residential installation window shade. The EEB is one of a large hot spot. Shading systems for the construction and installation, is the easiest and most effective energy saving methods. So building outdoor shade facilities how to achieve energy conservation? Building facilities include outdoor shade adjust the indoor temperature, the effect of light and energy savings. Install outdoor shading can reduce direct sunlight. And interior shading is different, not only Blackout building outdoor shading systems, but also a significant reduction in solar heat input to the chamber, allowing the total projected rate of solar thermal energy is reduced by one third before is not installed, so not so indoor hot, can reduce about 25% of air conditioning energy consumption, naturally, reducing air conditioning electricity for residents; at the same time, install building outdoor shading systems can eliminate 80% of glare. So, install building outdoor shade system is truly benefit households benefit society initiatives.