National Exhibition and Convention Center (Shanghai), abbreviated as NECC (Shanghai), is currently the world's largest single building and exhibition and convention complex, with a 400,000m2 indoor exhibition hall and a 100,000m2 outdoor exhibition field. In addition, a 150,000m2 business center, a 180,000m2 office facilities and a 60,000m2 five-class hotel are also equipped. National Exhibition and Convention Center owns the rare Hongqiao comprehensive transportation pivot in the world bringing a very convenient transportation, and the regional advantage of being adjacent to Jiangsu and Zhejiang, and facing the Yangtze River Delta.