At the same meeting, Pengfei Cheng, Chair of the PCGIAP Working Group on Regional Geodesy (WG1), introduced three major projects under way that had been specifically developed in response to the resolutions adopted by the sixteenth United Nations Regional Cartographic Conference for Asia and the Pacific, held in Okinawa, Japan, from 14 to 18 July 2003, namely, the Asia Pacific Regional Geodetic Project (APRGP), the Geodetic adjustment techniques and datum change parameters project, and the Regional geoid and absolute gravity project, each of which had contributed to the establishment of the overall regional geodetic network.
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