Chinese President Hu Jintao (L) and visiting South Korea's President Lee Myung-bak review the honour guard during a welcome ceremony outside the Great Hall of the People at Tiananmen Square in Beijing May 27, 2008.

Chinese President Hu Jintao (R) and visiting South Korea's President Lee Myung-bak stand at attention as the Korean anthem is being played during a welcome ceremony outside the Great Hall of the People at Tiananmen Square in Beijing May 27, 2008.

Chinese President Hu Jintao (L) and visiting South Korea's President Lee Myung-bak review the honour guard during a welcome ceremony outside the Great Hall of the People at Tiananmen Square in Beijing May 27, 2008.