18-13  Major Indicator of Surveying and Mapping Departments(2007)
                       
Sector Geodesic Results Mapping Maps of
Special Subject
Maps
Digitalized
GPS
Survey
(point)
Traverse
Survey
(km)
Level
Survey
(km)
Scale 1∶2000
and above
Scale 1∶5000
-1∶10000
Volume Map Map Mega
Byte
Map sq.km Map sq.km
                       
Total 33293 8037 19264 36604 6891 372 3255 5 1139 16924 17400
Surveying and 180 147 323 187 29 908 13
 Mapping
Construction 11729 1663 3663 14268 1809 59 333 0 158 2748 3193
Mining of Ores 6418 439 1902 2200 296 140 609 320
Water and Power 984 875 4188 982 250 16 350 468 2207 112
Communication 611 574 925 444 283 7 165
Coal 3993 586 1107 1311 263 6 84 47
Metal Processing 29 54 48 144 9 24 2
Oil 261 284 430 463 51 211 1320 12
Non-Ferrous Metal 35 27 9
Railway 700 500 1600 88 240 240 2370
Land 913 556 765 2958 703 306 1783 1053
Earthquake
Nuclear Industry 4 77 4
Education and  59 55 100 292 70 2 191 95 44
 Research
Ocean 89 33 392 34 40 636 10
Chemical Industry 501 182 496 856 48 4 8
Building Material 2 3
Ohers  6822 2012 3658 12013 2795 27 169 5 10 8298 10294