The world expo 2010 Shanghai history was the first one in a developing country to host the world expo.In 2010 after a May 1 to October 31 held.Shanghai world expo,is the theme of the city,better life.It embodies the theme of world expo,now has more than 240 countries and organizations are expected to participate in the exhibition,registration number who visit will be up to 7000 million.I hope you can come to Shanghai to visit Shanghai world expo.I welcome your arrival.