Sign In |Help & Support
ALL SECTORS
  • ALL SECTORS
  • GB(National Standard)
  • CB(Shipping)
  • CECS(Engineering Construction)
  • CJ(Urban Construction)
  • CY(News and Publication)
  • DB(Provincial Standard)
  • DL(Electricity & Power)
  • DZ(Geology & Mineralogy)
  • FZ(Spinning & Textile)
  • GA(Public Security)
  • HB(Aviation)
  • HG(Chemical Industry)
  • HJ(Environmental Protection)
  • JB(Machinery)
  • JC(Building Materials)
  • JG(Building & Construction)
  • JJ(Metering)
  • JT(Highway & Transportation)
  • LY(Forestry)
  • MT(Coal)
  • NB(Energy)
  • NY(Agriculture)
  • QB(Light Industry)
  • QC(Automobile & Vehicle)
  • QJ(Aerospace)
  • SH(Petrochemical)
  • SJ(Electronics)
  • SL(Water Resources)
  • SN(Commodity Inspection)
  • SY(Oil & Gas)
  • TB(Railway & Train)
  • YB(Ferrous Metallurgy)
  • YC(Tobacco)
  • YD(Telecommunication)
  • YY(Medical Device)
Database: 365,228(8 Aug 2026)

Electronic map data

Electronic map data, Total:10 items.

The international standard classification for "Electronic map data" includes: Telecontrol. Telemetering , Astronomy. Geodesy. Geography .

The Chinese standard classification for "Electronic map data" includes: Radar, navigation, remote control, remote measuring and antenna synthesis .


Hubei Provincial Standard of the People's Republic of China

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

  • GB/T 28442-2012 Data classification and coding for navigation electronic map
  • GB/T 28441-2012 Data quality specification for navigation electronic map in vehicle
  • GB/T 28445-2012 Data quality specification for navigation electronic map in personal position

Fujian Provincial Standard of the People's Republic of China

Jiangxi Provincial Standard of the People's Republic of China

  • DB36/T 746-2023 Electronic map data classification and expression specifications

Professional Standard - Electron

Sichuan Provincial Standard of the People's Republic of China

  • DB51/T 2694-2020 Data specification for geographic information public service platform Part 4: Navigation electronic map data

Professional Standard - Surveying and Mapping

  • CH/Z 9011-2011 Public service platform of geographic information - specifications for electronic map data

Group Standards of the People's Republic of China

  • T/GZBZ 34-2022 Electronic map data specification of Yuezheng map platform