Second Annual Conference on China Clean Room September 17th—19th , 2008 　 With the surge of the integration of global economy, it is well known that China has become "Production Base" all over the world. The investment of foreign countries in China has never stopped but increased, so that great development has taken place in the hi-tech industry of our country and clean technology for controlled environment has been widely applied in this industry. Since SARS and Bird Flu, government has paid great attention to the biological safety technology. Therefore, the development surge of China clean room technology has come. In this situation, the Annual Conference on China Cleanrooms still shall be held to meet the needs of market and the current situation. Annual conference is united by Chinese Electron Academy Purification Technology branch、Technology Commission of clean room for China Cooling Air conditioning Industry Association, Technology Commission of Standardization of National Cleanroom and Relevant Controlled Environment (organization team). Suzhou International Expo Center----Guahua Expo Co., Ltd is in charge of preparing construction and undertakes it. Aim of holding Annual Conference on China Clean Room: 1． Promote and apply the new products and technology of clean rooms. 2． Exhibition, academic exchanges and inter-enterprise interaction of clean technology. 3． Discussion the trends of industrial development------establishment the standard system with international practice;