The company is a second-level state-owned large-scale geographic information enterprise controlled by the central enterprise China General Administration of Metallurgy and Geology. It is the first high-tech enterprise in China to carry out research, development and application of surveying, mapping and geographic information technology. Established in March 1999, Zhengyuan Dixin has long been committed to the development and utilization of spatial geographic information and investment, construction, operation and service of digital cities and smart cities. It has cultivated and formed core businesses such as surveying and mapping geographic information technology services, underground pipeline network safety operation and maintenance support technical services, and smart city construction and operation services. It has the core competitiveness of basic geographic information system integration and application services, and smart city construction and operation services for all space above ground and underground. The company's main business includes two parts: (1) ground/underground full-spatial geospatial data construction services, including surveying and mapping geographic information business, underground pipeline network business, which is the company's basic business; (2) developing smart city sector business based on the company's independent research and development of a basic support platform, which is the company's value-added business. The company's value-added business is the upgrading and expansion of basic business. The company's main products and services are smart city construction and operation services, underground pipeline network safety operation and maintenance support technical services, and surveying, mapping and geographic information technology services. Corporate honors: China's top 100 geographical information industry enterprises, strategic partner of the United Nations World Geographic Information Conference, etc. It has won the “12th Five-Year Plan” China Smart Pipeline Network Leading Enterprise, Strategic Partner of the United Nations World Geographic Information Conference, “13th Five-Year Plan” Chemical Park Excellent Service Provider, Excellent Technology Innovation Unit in the 2021 Smart City Industry, AAA Credit Rating Enterprise, China Society of Surveying and Mapping Excellent Science and Technology Innovation Unit, 2023 Beijing Top 100 High-Precision Enterprises, AAA Honest Management Demonstration Unit, AAA-level Contract-abiding and Trustworthy Enterprise, Beijing's “Specialized, Special and New”.