BEIJING, March 31 (Xinhua) -- Chinese Premier Wen Jiabao concluded the working visit to Laos and returned to China on Monday.

Chinese Premier Wen Jiabao waves to people  seeing him off at the airport in Vientiane,  Laos, on March 31, 2008. Premier Wen returned  to Beijing on Monday after attending the  third summit meeting of the Greater Mekong  Subregion (GMS) in Vientiane.  (Xinhua Photo)

Wen also attended the third Greater Mekong Subregion (GMS) Summit in Vientiane during his visit from March 29 to 31.

Leaders from GMS members -- Laos, Vietnam, Cambodia, Thailand, Myanmar and China -- as well as representatives from the Asian Development Bank met at the summit.