ICNEA 7441—Remote sensing surveying and mapping services

Where 7441 sits

1. M Scientific research and technical services
2. 74 Professional technical service industry
3. 744 Surveying, mapping and geographic information services
4. 7441 Remote sensing surveying and mapping services

What 7441 includes

• Includes the following remote sensing surveying and mapping service activities：
• Geotechnical surveying services: including satellite positioning and surveying, global navigation satellite system continuous operation reference station network location data services, level surveying, triangulation, astronomical surveying, gravity surveying, baseline surveying, and data processing of geotechnical surveys
• Surveying and mapping aerial photography services: including general aerial photography, unmanned aerial vehicle aerial photography, tilt aerial photography
• Photogrammetry and remote sensing services: including photogrammetry and remote sensing field industry, photogrammetry and remote sensing internal industry, photogrammetry and remote sensing supervision
• Engineering surveying services: including control surveying, topographic surveying, planning surveying, construction engineering surveying, deformation and precision surveying, municipal engineering surveying, water conservancy engineering surveying, line and bridge and tunnel surveying, underground pipeline surveying, mine surveying, engineering surveying supervision
• Real estate surveying and mapping services: including cadastral surveying and mapping, real estate surveying and mapping, administrative area boundary surveying and mapping, and real estate surveying and mapping supervision
• Marine surveying and mapping services: including sea area ownership surveying and mapping, coastal topographic surveying, depth surveying, hydrological observation, marine engineering surveying, sea sweeping surveying, depth benchmarking surveying, chart preparation, and marine surveying and mapping supervision
• Navigation and positioning services: including satellite navigation and positioning reference stations, satellite navigation and positioning reference networks and other services
• Other surveying and mapping professional services
• The following services are included in this category
• Continuous observation network
• Real-time communication network
• Other navigation application services
• Satellite remote sensing resource survey
• Satellite remote sensing urban planning management and monitoring
• Satellite remote sensing agroforestry and water conservancy monitoring
• Satellite remote sensing geological exploration
• Satellite remote sensing ocean monitoring
• Satellite remote sensing seismic monitoring
• Satellite remote sensing environmental monitoring
• Satellite remote sensing disaster prevention and mitigation

What 7441 excludes

• Design and development of software related to surveying and mapping geographic information, included in 6571 (Geographic Remote sensing information service)
• Geographic information data processing, included in 6571 (Geographic Remote Sensing information service)
• Map preparation services, navigation electronic map production services, Internet map services, included in 6571 (Geographic remote sensing information services)
• Engineering survey services that have not been carried out using remote sensing technology are included in 7483 (Engineering survey activities)

7441 in other systems