"在星沙" is a mobile application developed by Changsha County Big Data Center in collaboration with various departments and units under the guidance of the Changsha County People's Government. It is built on the foundation of the new smart city information construction in Changsha City and Changsha County, aiming to create a comprehensive mobile service platform with the features of "integrated services, unified access, shared database, one-click service, and integrated operation".

The platform offers specialized service areas such as talent recruitment in Changsha County, school enrollment, smart parking, and intelligent healthcare. It also includes core service sections for information, government affairs, lifestyle, finance, and interactive features. Users can access a wide range of government and lifestyle services, including news and information, cultural tourism, medical and health care, housing security, and transportation.

"在星沙" is an important component of the smart city construction in Changsha County. It serves as a vital platform for improving government governance and service levels, as well as enhancing the sense of satisfaction and happiness among the residents of the entire county.