September 16,
2024
| Open Geospatial Consortium (OGC)
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August 30, 2024 | Ikatan Surveyor Indonesia (ISI)
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April 24,
2024 | International Center for Land Policy Studies and Training （ICLPST）.
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October 26,
2023 | International Center for Land Policy Studies and Training （ICLPST）.
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May 9,
2023 | The Malaysia Land Surveryors Board.
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November 1,
2019 | National System for Disaster Mitigation and Attention Prevention (SINAPRED) and Nicaraguan Institute of Territorial Studies (INETER) from Republic of Nicaragua.
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September 4,
2019 | Korea Land and Geospatial Informatix Corp. (LX) and Korean Standards Association (KSA).
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May 8,
2019 | Ministry of Land Infrastructure and Transportation (MOLIT), Korea.
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April 24,
2019 | International Center for Land Policy Studies and Training （ICLPST）.
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August 23,
2018 | St. Kitts and Nevis.
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March 21,
2018 | International Center for Land Policy Studies and Training （ICLPST）
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December 21,
2017 | Badan Informasi Geospasial (BIG) Indonesia
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| April 18, | International Center for Land Policy Studies and Training(ICLPST) training Seminar on Geographical Information Systems and Land Management
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November 22、29,
2016 | Korean Cadastre Information Association
-韓國.JPG "Korean Cadastre Information Association") |
October 19,
2016 | Japan and Korea's cadastral scholars
-日韓.JPG "Japan and Korea's cadastral scholars") |
March 8,
2016 | International Center for Land Policy Studies and Training(ICLPST) training Seminar on Geographical Information Systems and Land Management
  |
July 17,
2015 | Korean Cadastre Information Association
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March 17,
2015 | International Center for Land Policy Studies and Training(ICLPST) training Seminar on Geographical Information Systems and Land Management
  |
March 2,
2015 | Japan Federation of Land and house Investigators' Associations
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August 1
2014 | U.S. State Department Geography Expert and American Institute in Taiwan staff
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March 26,
2014 | International Center for Land Policy Studies and Training(ICLPST) training Seminar on Geographical Information Systems and Land Management
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March 27,
2013 | International Center for Land Policy Studies and Training(ICLPST) training Seminar on Geographical Information Systems and Land Management
  |
September 19,
2012 | International Center for Land Policy Studies and Training(ICLPST) training Seminar on Geographical Information Systems and Land Management
  |
August 22,
2012 | Geospatial Information Agency of Indonesia
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April 4,
2012 | Royal Institution of Surveyors Malaysia
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November 11,
2011 | International Cooperation and Development Fund (Taiwan ICDF) Workshop on Climate Change and Natural Resource Development
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March 21,
2011 | International Center for Land Policy Studies and Training(ICLPST) training Seminar on Geographical Information Systems and Land Management
   |