Alain Juppe (L), mayor of French city Bordeaux, shakes hands with Yue Yong, deputy mayor of Wuhan, when signing a cooperation agreement on the cities' sustainable development in Wuhan, capital of central China's Hubei Province, Sept. 8, 2010. Juppe and Yue Yong signed a cooperation agreement on cities' sustainable development in Wuhan Wednesday.Juppe with a group of 52 people visited Wuhan on Sept. 7 to 9.

Alain Juppe (L front), mayor of French city Bordeaux, views the scene of Yangtze River through the window of a tall building, as Yue Yong (1st R), deputy mayor of Wuhan accompanies in Wuhan, capital of central China's Hubei Province, Sept. 8, 2010.