Guangzhou Jiantong Surveying and Mapping

Guangzhou Jiantong Surveying and Mapping (广州建通测绘地理信息技术股份有限公司) is a provider of spatial geographic information technology. It offers digital orthophoto maps, elevations, 3D reality models, electronic sand tables, and other products. The company also provides mapping, remote sensing, photogrammetry, application system development, services, etc.