1. Grade: assistant engineer, engineer (intermediate) and senior engineer.
2, professional classification:
Forestry: landscape architecture, forestry engineering, forest genetic breeding, forest cultivation, etc.
Geology: remote sensing geology, engineering geology, geophysical exploration, geological experiments, prospecting engineering, geological mapping, etc.
Surveying and mapping: engineering surveying, geodesy, photogrammetry and remote sensing, topographic surveying, real estate surveying and mapping, geographic information engineering, etc.
Land management: land use planning, land evaluation, land price evaluation and monitoring, land consolidation, land technical consultation and service.
Transportation: road and bridge engineering, traffic engineering, survey and design, planning, engineering construction, port and waterway engineering, etc.
Water conservancy and electric power: water conservancy and hydropower engineering construction, water conservancy and hydropower engineering geology, water conservancy and hydropower engineering survey, water conservancy and hydropower engineering electricity, water resources planning, thermal power engineering, power system and its automation, etc.
Construction engineering: urban and rural planning, building structure, water supply and drainage, heating and ventilation, electric power, cost, geotechnical engineering, engineering survey, municipal roads, landscaping, building installation, sanitation engineering and architectural decoration.
Electronic information engineering: electronics, computer hardware, communication, equipment and systems, electronic system engineering, electronic instruments and measurement, etc.
Other categories: mechanical design and manufacturing, automotive engineering heat treatment, refrigeration, electrical instruments, mechatronics, etc.