Open Economic Policy must be built on the basis of broad cooperation and communication at home and abroad.In the past ten years,the people of the Zone have been insisting on joining the track to international society and carrying on extensive international communication and friendly intercourse.In order to help foreign businessmen get a better understanding of the Zone,we have organized teams for more than ten times to Japan,Korea,HongKong,Taiwan,and other countries or regions,and held conferences of investment introduction,and news conferences to deepen the cooperation and communication with international society including the regions as Hong Kong,Macao and Taiwan.We made full use of large-scale business and trade rallies,including Sino-Korea(Weihai and Korea)Economic and Trade Fair,Zhuhai Investment Fair and Shanghai International Fair,which large numbers of businessmen and tradesmen attended.By this way,we had extensive cooperation and communication.Up to now,businessmen from more than 40 countries and regions,including Korea,Japan,America,the UK,France,Germany,Portugal,Finland,Singapore,India,Australia,Slovakia,ect,have come to Weihai for travel and investment.People in the Zone not only stick to inviting in,but also Commit to going out,So they have traveled alI over the world for the development.