Changzhou is a history-recorded cultural city with 2500 years (another name is the Dragon City ),also a newly rising industry one with overflowing modern breath and developed economy.Changzhou governs two countries such as Jiantan and Liyang,as well as five administrative areas as Wujin,Xinbei,Tianning,Zhonglou and Qishuyan,covering 4 375 square kilometers,with a population of about 3.4324 million.Changzhou belongs to the 50 powerful cities of “China Urban Comprehensive Strength” and to the 40 excellent cities “China Urban Investment Environment” and be confirmed firstly as “the Sustainable Development City” and “National Environment Protection Model Experimental City”.