• China Geodetic Coordinate System 2000

  EPSG:4490
  Area of use: China - onshore and offshore.
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• Beijing 1954

  EPSG:4214 with transformation: 15921
  Area of use: China - south and west Tarim basin. (accuracy: 1.0)
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• Hu Tzu Shan 1950

  EPSG:4236 with transformation: 1152
  Area of use: Taiwan, Republic of China - onshore - Taiwan Island, Penghu (Pescadores) Islands. (accuracy: 26.0)
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• New Beijing

  EPSG:4555
  Area of use: China - onshore.
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• Xian 1980

  EPSG:4610
  Area of use: China - onshore.
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• TWD67

  EPSG:3821
  Area of use: Taiwan, Republic of China - onshore - Taiwan Island, Penghu (Pescadores) Islands.
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• TWD97

  EPSG:3824
  Area of use: Taiwan, Republic of China - onshore and offshore - Taiwan Island, Penghu (Pescadores) Islands.
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• WGS 84 - WGS84 - World Geodetic System 1984, used in GPS

  EPSG:4326
  Area of use: World
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