Jon Huntsman, U.S. Ambassador to China attended the opening ceremony of the U.S. pavilion for World Expo 2010 on May 1. He told China.org.cn that he started to love China since his first visit to China in 1984.

He said he witnessed the rapid urban development in Shanghai and was confident that the Expo would be a prime opportunity for Shanghai's further growth as both a financial and a cultural center.

4. China.org.cn: May 1st marks the opening ceremony of the US pavilion and many visitors would like to pay a visit to the pavilion. We'd like you to introduce to the visitors about this pavilion. What are the features and what are the highlights?