Our company is really a big company engaging in designing, fabricating, and installing curtain wall, windows and doors. Our company covers 1.3 square kilometers and has more than 20,000 employees. We have done a lot of elegant projects , such as the Frankfurt air rail center in Germany, the ?water cube?&＃8212;the national swimming center for Olympic game, the bird?s nest---the field and track center for the Olympic game, the Russian federation tower&＃8212;the highest building in Europe and waterview tower in US, and so on?for more , please go to our website at www.yuanda.com.cn.