Participants to ''Summer Davos'' discussed lots of hot topics on China in the plenary session themed as "China's Future Growth Hubs" on Sep.6th, 2007.  Chen Baogen, Mayor of Xi'an, Gou Lijun, Standing Member of Tianjin, Wang Jianlin, President of Dalian Wanda Group and Chen Long, CEO of china Resources Vanguard, together with Clay Chandler, Asia Editor and Senior Writer of Fortune Magazine, discussed hot topics such as ''Which citie are at the forefront to become China's next growth hubs?'' ''What measures could those second-tier cities take to develop the economy?'' and ''What kind of economic environment the enterprisers in China expect?'' (Runsky.com photo)