Premier Wen Jiabao is visiting South Korea, Japan, Mongolia and Myanmar. He attended the trilateral summit of the leaders of China, Japan and South Korea at the South Korean resort island of Cheju. The three leaders outlined a blueprint for cooperation in the coming 10 years. They made joint pledges to further trilateral cooperation in areas such as the economy, security, environmental protection and cultural exchanges. Premier Wen said that free trade area (FTA) negotiations between China and South Korea could be launched later this year or early next year upon the completion of a feasibility study. Wen Jiabao arrived in Tokyo on May 30 for a three-day state visit to Japan.