The rainy mountain city in May is full of coolness among the green trees. The beautiful Chongqing is even more relaxing. 2015 Western China International Refrigeration Exhibition was successfully held in Chongqing International Convention and Exhibition Center from May 22 to 24. The exhibition integrates refrigeration, air conditioning, heating, ventilation and food refrigeration processing. With the theme of "green refrigeration, innovative development", hundreds of well-known domestic enterprises such as Gree, Hitachi, China National Machinery energy, Xuemei, Changjiang, Chongqing Union and Aoer attended the exhibition. Nearly 1000 merchants gathered in the exhibition center, visited the new refrigeration equipment of the industry, listened to the technical forum and learned about the development of the industry Exhibition trends, friends and exchanges, investment negotiations. It has achieved the effect of industrial agglomeration and innovation development.