• China Geodetic Coordinate System 2000

  EPSG:4479
  Area of use: China - onshore and offshore.
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• Macao 2008

  EPSG:8429
  Area of use: China - Macao - onshore and offshore.
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• Hong Kong Geodetic CS

  EPSG:8425
  Area of use: China - Hong Kong - onshore and offshore.
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• TWD97

  EPSG:3822
  Area of use: Taiwan, Republic of China - onshore and offshore - Taiwan Island, Penghu (Pescadores) Islands.
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• ITRF2020-u2023

  EPSG:10779
  Area of use: World
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• IGb20

  EPSG:10783
  Area of use: World
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