(2) Geographic information industry is a highly related industry. Geographic information industry is the product of the intersection, infiltration and integration of surveying and mapping technology, information technology and space technology, which makes the geographic information industry chain longer, has strong correlation effect and has a wide impact on the national economy. According to statistics, the correlation degree of geographic information industry is greater than 1: 10, which can accelerate the development of logistics industry, automobile industry, aerospace industry and information industry.
(3) Geographic information industry is an environment-friendly and resource-saving industry. Geographic information industry consumes less energy and hardly pollutes the environment. It is a typical resource-saving and environment-friendly industry. At the same time, the integrated application of satellite navigation and positioning, geographic information system, intelligent transportation and other advanced technologies can greatly reduce people's travel costs, improve travel efficiency, effectively reduce carbon dioxide emissions, and promote energy conservation, emission reduction and consumption reduction in the whole society.