China's President Hu Jintao (C) meets the Republic of Korea (ROK) President Lee Myung-bak (R) and Japanese Prime Minister Yukio Hatoyama at Diaoyutai State Guesthouse in Beijing October 10, 2009. China, Japan and the ROK vowed to seek an early restart to talks aimed at solving the Korean Peninsula nuke issue, and also presented a united front on regional economic cooperation at a summit on Saturday.[Agencies]