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E-Survey GNSS Hub is a Marketplace Hub for Land Surveyors who purchase and use equipment sold by Esurvey GNSS of Shanghai.

Founded in 2005, Shanghai e-Compass Science & Technology Co., Ltd (hereinafter to be referred as Shanghai e-Compass) is located in Shanghai, specialized 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.


eSurvey’s Pile Foundation Intelligent Construction Management System uses real-time dynamic positioning technology, angle sensors, deformation sensors, etc., to obtain real-time and accurate multi-dimensional position information of the pile head, pile body tilt angle, drilling and lifting speed, depth, etc.
Even at night, the work can be completed accurately. This has completely changed people's understanding of the traditional construction method of pile driver.



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