China Int'l Internet of Things Expo held in Wuxi
A model displays a smart phone which supports 4G pervasive network technique during the fourth China International Internet of Things Expo in Wuxi, east China's Jiangsu Province, Sept. 26, 2013. The fourth China International Internet of Things Expo is held from Sept. 26 to 28 on Thursday. (Xinhua/Shen Peng)