Chang'an University (CHD), founded in 1951 and located in Xi'an, China, is a prominent institution recognized as one of the State's "211 Project" key development universities. It specializes in engineering and various disciplines, including science, economics, and management, and is particularly noted for its leading programs in highway transportation and construction engineering. The university fosters a vibrant learning environment with a substantial population of both domestic and international students.

The PhD in Georelational Information System at Chang'an University offers students an in-depth understanding of spatial data management and geospatial analysis. This program emphasizes research and practical applications, preparing graduates for careers in academia, industry, and government sectors. Students will engage with advanced methodologies and technologies in geoinformatics, equipping them with the skills to address complex challenges in spatial data.