Chinese Premier Wen Jiabao left?Beijing Friday morning for official visits to the Republic of Korea (ROK), Japan, Mongolia and Myanmar.

During the tour which is scheduled from May 28 to June 3, Wen will attend the third three-party leaders' meeting of China, the ROK and Japan in ROK's Jeju island.

Wen's entourage includes Foreign Minister Yang Jiechi, Chairman of the National Development and Reform Commission Zhang Ping, Commerce Minister Chen Deming, Director of the Research Office of the State Council Xie Fuzhan, Vice Secretary-General of the State Council and Director of the Premier's Office Qiu Xiaoxiong, Vice Foreign Minister Zhang Zhijun and Vice Minister of Culture Zhao Shaohua.