The upcoming 20th IE Expo China, an annual trade fair with an environmental theme, will have a Shanghai Pavilion for the first time where 21 local institutes, organizations and companies will display their latest technologies and research. The expo, at the Shanghai New International Expo Center from April 15 to 17 in the Pudong New Area, will have more than 2,000 enterprises from 25 countries and regions including the UK, the US, Canada, Germany, Italy, Denmark, France, Japan and South Korea. Air pollution treatment, recycling and resource regeneration and garbage sorting will be highlights. Products and technologies at the expo will include environmental protection solutions regarding water, solid waste, air, soil and noise produced in urban, industrial and rural areas.