The 13th China International Environmental Protection Exhibition in 2013, July 23 to 26 at the Beijing International Exhibition Center by the Ministry of Environmental Protection, the National Development and Reform Commission,Ministry of Science and Technology, the Ministry of Industry and Information Technology, the Ministry of Housing and etc.The topic is  "protecting while deveoping, this exhibition is the oldest one in environmental protection, and also the most influential large-scale comprehensive international exhibition, which attracting more than 20 countries and regions, and nearly 500 exhibiting companies. My company as a high-tech environmental protection enterprise participating in this event, our company was invited to learn more about the new trend of environmental protection and new technologies.And communicate with a number of foreign companies, reached a number of cooperation agreements.