Firstly, the investigation group watched the publicity and presentation of Nanchang Greenland International Expo Center, and then visited the exhibition hall on the first and second floor. During the investigation, General Manager, Xiao Jiahu, introduced the hardware facilities, operation management and development trend of Greenland Expo Center in detail. He said that Nanchang Greenland International Expo Center, as a public building for the development of exhibition economy in Nanchang, plays an important role in promoting industrial service, stimulating consumption and promoting the city image, especially it plays a significant role in stimulating the urban economy. After the publicity and presentation, investigation group said the Greenland Expo Center exhibition has large size, good hardware facilities, and fully affirmed that Greenland Group had the sharp strategic vision to grasp the general trend of urban development in China and to lead the direction of industry development, and hope the Greenland Expo Center can play a role of "green" engine to promote industrial development, and inject new vitality for the exhibition industry of Nanchang and even Jiangxi Prov.