Staff members work at information desk at the conference hall of 2014 New Leaders Meeting of the World Economic Forum in Meijiang Convention and Exhibition Center in Tianjin, North China, September 9, 2014. The New Leaders Meeting, also known as the Summer Davos forum, will be held in Tianjin from September 10 to 12. (Xinhua/Yue Yuewei)

A staff member works at the conference hall of 2014 New Leaders Meeting of the World Economic Forum in Meijiang Convention and Exhibition Center in Tianjin, North China, September 9, 2014. (Xinhua/Yue Yuewei)

Staff members work at the conference hall of 2014 New Leaders Meeting of the World Economic Forum in Meijiang Convention and Exhibition Center in Tianjin, North China, September 9, 2014. (Xinhua/Yue Yuewei)

A staff member works at the conference hall of 2014 New Leaders Meeting of the World Economic Forum in Meijiang Convention and Exhibition Center in Tianjin, North China, September 9, 2014. (Xinhua/Yue Yuewei)

Participants look through conference hall of 2014 New Leaders Meeting of the World Economic Forum in Meijiang Convention and Exhibition Center in Tianjin, North China, September 9, 2014. (Xinhua/Yue Yuewei)

Staff members work at the conference hall of 2014 New Leaders Meeting of the World Economic Forum in Meijiang Convention and Exhibition Center in Tianjin, North China, September 9, 2014. (Xinhua/Yue Yuewei)

A TV journalist reports at the conference hall of 2014 New Leaders Meeting of the World Economic Forum in Meijiang Convention and Exhibition Center in Tianjin, North China, September 9, 2014. (Xinhua/Yue Yuewei)