Founded in 2005, Shanghai eSurvey GNSS Co., Ltd. is affiliated with the Unistrong Group (hereinafter to be referred as eSurvey GNSS) . Company specializes in surveying and GIS industry, integrating R&D, manufacture and sales.The main products include data acquisition and positioning equipment such as high-precision GNSS receivers, GIS data collectors, combined inertial navigation products, UAV positioning products, and data application solutions such as displacement monitoring systems, intelligent driving test systems, and precision positioning service systems.