The aim of the smart city is to achieve prosperity, good governance and benefit the people. The "smart" move by the government is to deeply integrate New ICT technologies such as big data, AI, cloud computing, and Internet of Things into its business services and urban application services. This will really make the government aware of the value brought by digital technology, promote the development of digital economy and improve people's standard of living. LCF offers a comprehensive solution of "Cloud (Cloud Management Platform) + Terminal (Multi-function Smart Pole and Related Accessories)" to realize data collection and perception at the front end, efficient transmission through 5G, LED display to provide data visualization and intelligent interaction, easily achieve one-screen overview and on-screen operations. LCF strives to realize pole-screen interconnection and multi-terminal interconnection, create conditions for the fine and intelligent management of the city, help to implement the strategies of digital government and digital economy, bring the digital world into each person, each family, each organization, and build an intelligent world of interconnected things.