¡° The 1st International Conference on Intelligent and Green Building Technologies¡± organized by Ministry of Construction, P.R.China, was held at Beijing International Conference Center in March, 2005. During the conference, Mr. Xun Yu and Professor Weisensee from XYP gave a Lecture on the topic of ¡° Energy-saving architecture in Beijing ¡±, Published the paper ¡¶An Innovative Energy Saving Steel Structure Residential Building System¡·which won the excellence paper award.