What about Liaoning Hongtu Surveying and Mapping Company?

Great influence and high service quality.

Great influence: Liaoning Hongtu Chuangzhan Surveying and Mapping Co., Ltd. has Grade A surveying and mapping qualification, passed the certification of quality, environment, information safety and occupational health and safety management system, is the governing unit of China Geographic Information Industry Association, the standing governing unit of Liaoning Surveying and Mapping Society, and one of the top 100 enterprises in the national geographic information industry.

High service quality: the company has launched system research and development services. With basic geographic information as the data source, based on geographic information and data platforms such as ArcGIS, Skyline, Stamp, Oracle and SQLServer, it provides comprehensive solutions for various industries.