Liu Yunshan, a member of the Standing Committee of the Political Bureau of the Communist Party of China (CPC) Central Committee, delivers a keynote speech at the opening ceremony of the fourth China-Europe High-Level Political Parties Forum in Suzhou, east China's Jiangsu Province, April 22, 2013. (Xinhua/Rao Aimin) 

Photo taken on April 22, 2013 shows the opening of the fourth China-Europe High-Level Political Parties Forum kicks off in Suzhou, east China's Jiangsu Province, on April 22, 2013. The forum kicked off here Monday, with leaders representing European political parties and think tanks present. (Xinhua/Rao Aimin)

Photo taken on April 22, 2013 shows the opening of the fourth China-Europe High-Level Political Parties Forum kicks off in Suzhou, east China's Jiangsu Province, on April 22, 2013. The forum kicked off here Monday, with leaders representing European political parties and think tanks present. (Xinhua/Shen Peng)

Maria Dolores de Cospedal, general secretary of Spain's People's Party, addresses the fourth China-Europe High-Level Political Parties Forum in Suzhou, east China's Jiangsu Province, on April 22, 2013. The forum kicked off here Monday, with leaders representing European political parties and think tanks present. (Xinhua/Rao Aimin)

Attendees listen during the opening of the fourth China-Europe High-Level Political Parties Forum in Suzhou, east China's Jiangsu Province, on April 22, 2013. The forum kicked off here Monday, with leaders representing European political parties and think tanks present. (Xinhua/Shen Peng)

Attendees mourn for victims in the Lushan earthquake in southwest China's Sichuan Province during the opening ceremony of the fourth China-Europe High-Level Political Parties Forum in Suzhou, east China's Jiangsu Province, on April 22, 2013. The forum kicked off here Monday, with leaders representing European political parties and think tanks present. (Xinhua/Shen Peng)