中国生态功能区划专题数据包括全国生态功能区划方案数据，用户注册后，提供缩略图和原始矢量数据和栅格数据下载，原始矢量数据和栅格数据的投影信息为：

Projection: Albers
False_Easting: 0.000000
False_Northing: 0.000000
Central_Meridian: 110.000000
Standard_Parallel_1: 25.000000
Standard_Parallel_2: 47.000000
Latitude_Of_Origin: 0.000000
Linear Unit: Meter (1.000000)

Geographic Coordinate System: GCS_Clarke_1866
Angular Unit: Degree (0.017453292519943299)
Prime Meridian: Greenwich (0.000000000000000000)
Datum: D_Clarke_1866
  Spheroid: Clarke_1866
    Semimajor Axis: 6378206.400000000400000000
    Semiminor Axis: 6356583.799998980900000000
    Inverse Flattening: 294.978698200000000000