摘要
IN April 2006, Mayor of Beijing Wang Qishan and the visiting Mayor of London Ken Livingstone signed a 'sister city' agreement that reflected their joint commitment to work together in promoting the two international metrop-
IN April 2006, Mayor of Beijing Wang Qishan and the visiting Mayor of London Ken Livingstone signed a "sister city" agreement that reflected their joint commitment to work together in promoting the two international metropolises. Livingstone said he was particularly interested in Beijing's experience in controlling pollution and beefing up security - two aspects that are crucial to the hosting of a successful Olympics.