Established in March 2013 and located in Wuhan University Science and Technology Park, Wuhan Zonghong Tiandi Spatial Information Technology Co., Ltd. is a geographic information high-tech enterprise integrating R&D, production, sales and technical service, and is one of the Class A surveying and mapping qualification units in the industry with a full range of business areas**. The company focuses on engineering surveying and aerial photogrammetry in the field of railroad and urban rail transportation, and is an industry-leading spatio-temporal data solution provider and service provider with independent innovation as the core driving force.