November 2nd, by the International Rubber Asphalt Pavement Association (RPA) and the Jiangsu Provincial Department of transportation hosted the 2009 International Rubber Asphalt conference held in Nanjing. From more than 10 countries and regions, nearly 500 experts and scholars, technical researchers and other participants. Since 2000, the system of China's transportation system has been researched and developed and has mastered the suitable situation of China's rubber asphalt technology. In July and August this year, the rubber asphalt technology in Beijing Badaling Expressway Pavement Renovation Project and Chang'an Avenue repair engineering of large-scale applications, marking the China independent research and development of waste tire recycling of the rubber asphalt technology has matured, and reached the international advanced level. International Symposium on rubber asphalt is the most authoritative international conference in the field of rubber asphalt technology. It is the first time in Asia.