Shaanxi Tirain Science and Technology (陕西天润科技股份有限公司) is a company that provides surveying, mapping, and geographic information services. It offers geographic information systems engineering, photogrammetry and remote sensing, 3D geographic information, system development, and other solutions. Its products include information models, spatiotemporal information services cloud, and digital twin city platforms. The company caters to ecological protection, cultural protection, forestry, smart city, tourism, and spatial planning markets.