Nanjing Guo Tu Information Industry Co., Ltd. was established on March 6, 20001year. The legal representative is Sun Zaihong, and the company's business scope includes: computer software and hardware development and sales; System integration; Design and construction of data engineering, network engineering, office automation, surveying and mapping engineering; Real estate surveying and mapping; Land planning and consolidation; Maps and geographic information services; Real estate appraisal and consultation; Economic information consulting service; Land registration agent; Agricultural planning, design and consultation; Planning and design of water conservancy projects; Urban planning and design; Geological hazard assessment; Filing; Asset evaluation; Forestry survey planning and design, etc.