On April 18, the 25th IE Expo China, co-sponsored by the Chinese Society for Environmental Sciences, the China Chamber of Environmental Services, Messe München Group and China Trade Munich Messe (Shanghai) Co., Ltd., opened at the Shanghai New International Expo Center.As Asia's flagship environmental protection exhibition, this year's exhibition brings together 2,457 environmental protection enterprises from 27 countries and regions around the world, with an exhibition area of 193,000 square me