Ｈｕａｎｇ　Ｚｈｉｂｉｎ

Tianjin is located in the middle of Gold Coast of North China as well as the central area of Jing-Jin-Ji Metropolitan Circle.It is the major outlet to the sea in the northern,northeast-ern,and northwestern districts; the axis oftwo sectors which represent both interna-tional and domestic opening of North China;the eastern start that has the shortest distance from China to Euro-Asia Continental Bridge.