Photo taken on Oct. 26, 2011 shows the interior of the Nanning International Exhibition Center, where the 8th China-ASEAN Expo is held, in Nanning, capital of southwest China's Guangxi Zhuang Autonomous Region. The 6-day event, which attracted 2,300 enterprises from China and 11 ASEAN countries, closed on Wednesday, with a total transaction volume of 1.8 billion US dollars.