From September 6 to September 9 in 1999, an International Exhibition of Water Treatment Technologies and Equipments will be held in Chinese Agriculture Exhibition Hall in Beijing. Science and Technology Department, Construction Department and Chinese EPA sponsor the exhibition. This kind of exhibition was once held in September 1998. Its main contents will include some technologies and equipment of water supply and sewage treatment, systems of piping and so on. At that time, nearly 50 factories and companies from 16 countries and 120 Chinese Enterprises will take part in the exhibition with most advanced equipment of water treatment. This exhibition is expected to promote the international communication and cooperation in the field of water environment management and water treatment technology.