From August 23rd to 26th, the first Smart China Expo is held in Chongqing, Southwest of China. As one of participants, Kaifa displays several self-developed products, like IoT data acquisition system (iDAS), site intelligent management system, high-end memory chips and smart electric meter, which attract visitors and exhibitors’ attention.As one of independent development exhibits, iDAS is served as an real-time collecting and monitoring system, which is recently widely applied in consumer electrics. By strengthening monitoring and data collecting function flexibly, the iDAS system opens data link interface which enables it to with the MES system. The other Kaifa’s own product is called site intelligent management system which is dedicated to provide a set of comprehensive and systematic solutions to enhance management level and efficiency of construction site. Besides, the one-stop service of Kaifa in high-end memory chips’ packaging, testing, module and distribution becomes the focus of attention, for it could satisfy customers’ needs by its advanced equipment, low cost and flexible capacity allocation.The first Smart China Expo is organized by Ministry of Science and Technology, PRC, Ministry of Industry and Information Technology, PRC, Chinese Academy of Sciences, Chinese Academy of Engineering, China Association for Science and Technology and Chongqing Municipal People’s Government. Under the theme of “Smart Technology: Empowering Economy, Enriching Life”, it is held as “ a professional event with the highest national standard and international audience” featuring various events such as conferences, exhibitions and contests. For smart industry organizations, enterprises, experts and scholars around the world, it is a great platform to present cutting-edge technologies, smart life experience, roadshows and contests as well as interactions and discussions in smart industries.