On May 20~22, IE Expo 2014 ring fifteenth China Expo held in Shanghai New International Expo center. The ring fair exhibition area of over 50000 square meters, nearly 1300 exhibitors, showcasing the domestic water and wastewater treatment, solid waste treatment, resource recycling, energy conservation and other areas of the atmosphere and the latest products and innovative solutions. France,

　　Germany, Japan, South Korea, Holland, Switzerland, the United States and China's Hongkong and Taiwan regions are participating groups, large companies have unveiled the environment. Triple protection, actively preparing for the carefully prepared with mechanical skills, exquisite technology and high level once again become a major highlight of the Expo ring.