
A man looks at an electricity-powered vehicle at the 11th China-ASEAN Expo in Nanning, capital of south China's Guangxi Zhuang Autonomous Region, Sept. 17, 2014. New energy and high tech equipments attracted both exhibitors and visitors from home and abroad during the 11th CAEXPO held in Nanning from Sept. 16 to 19. CAEXPO takes place annually in Nanning and is expected to promote free trade between China and the ASEAN countries. (Xinhua/Zhou Hua)

The model of a nuclear power station is displayed at the 11th China-ASEAN Expo in Nanning, capital of south China's Guangxi Zhuang Autonomous Region, Sept. 17, 2014. New energy and high tech equipments attracted both exhibitors and visitors from home and abroad during the 11th CAEXPO held in Nanning from Sept. 16 to 19. CAEXPO takes place annually in Nanning and is expected to promote free trade between China and the ASEAN countries. (Xinhua/Huang Xiaobang)

A visitor takes photo of a model of nuclear power station at the 11th China-ASEAN Expo in Nanning, capital of south China's Guangxi Zhuang Autonomous Region, Sept. 17, 2014. New energy and high tech equipments attracted both exhibitors and visitors from home and abroad during the 11th CAEXPO held in Nanning from Sept. 16 to 19. CAEXPO takes place annually in Nanning and is expected to promote free trade between China and the ASEAN countries. (Xinhua/Zhang Ailin)

A camera-carrying unmanned aerial vehicle (UAV) is diaplayed during the 11th China-ASEAN Expo in Nanning, capital of south China's Guangxi Zhuang Autonomous Region, Sept. 17, 2014. New energy and high tech equipments attracted both exhibitors and visitors from home and abroad during the 11th CAEXPO held in Nanning from Sept. 16 to 19. CAEXPO takes place annually in Nanning and is expected to promote free trade between China and the ASEAN countries. (Xinhua/Zhou Hua)

A man (R) learns about a battery-powered scooter during the 11th China-ASEAN Expo in Nanning, capital of south China's Guangxi Zhuang Autonomous Region, Sept. 17, 2014. New energy and high tech equipments attracted both exhibitors and visitors from home and abroad during the 11th CAEXPO held in Nanning from Sept. 16 to 19. CAEXPO takes place annually in Nanning and is expected to promote free trade between China and the ASEAN countries. (Xinhua/Zhou Hua)
