LongAn.LIS is a productivity application designed for iPhone users, focusing on land information retrieval. It allows users to quickly access detailed property data including plot number, area, land use planning, owner name, and address. The app offers an intuitive interface for efficient navigation and information access, making it a valuable tool for anyone needing land-related information.

In addition to information retrieval, LongAn.LIS includes features such as location pinpointing and route navigation to specific land parcels. The application incorporates satellite imagery, enhancing the user's understanding of land characteristics. Users can search for land information by plot number or area, making it easier to find relevant details quickly.