The Chinese government decided that regardless of past history, they want to improve relations with Japan. The Chinese government declared that Japan needs to admit their mistakes of invading China in the 1930-40s. The Japanese government comment that the allegations are exaggerated. Despite of those disagreement, Chinese Premier Wen Jiabao wants to start developing better relationship with Japan. They have started improving their relations by signing an energy pact on Thursday.
http://www.cnn.com/2007/WORLD/asiapcf/04/12/japan.china.ap/index.html