Shanghai Expo mascot Haibao with minority ethnic girls

Officials attend the opening ceremony of the exhibition.

Officials listen to the introduction of Shanghai Expo.

Officials pose with Shanghai Expo mascot Haibao

Shanghai Vice Mayor Yang Xiaong

Vice Governor of Yunnan Province Gu Zhaoxi

Hong Hao, director of the Bureau of Shanghai World Expo Coordination

scene of the ceremony

scene of the ceremony

Officials listen to the introduction of Shanghai Expo.

Officials listen to the introduction of Shanghai Expo.

Officials listen to the introduction of Shanghai Expo.