Basing itself on internationalization,Hexi New City is orientated towards such three function as business and trade,culture and recreation,and residence.Its central area is municipal commercial center as well as Xinjiekou in the old city.There are 12 main avenues in the New City,between which NO.1 Underground Railway and NO.2 Underground Railway in progress approaches to the main city.Four expressways including Binjiang Avenue and Cross-river Tunnel that located at Yingtian Street facilitate the connecting of new city district with surrounding areas,drawing a complete transportation framework for the district.