For integrating and sharing data of nationwide GPS Continuous Observation Stations established by Institute of Earth Sciences of Academia Sinica, Central Geological Survey of MOEA, Water Resources Agency of MOEA, Ministry of the Interior, and NLSC, the NLSC signed “e-GNSS real-time kinematic positioning system services cooperation agreement” with the above governmental organizations on July 29, 2011. GPS observation data can be transmitted and sharing with each other via the platform “National Continuously Operating Reference System and Basic Control Point Inquiring System” established by NLSC.