Engineering Surveying:

Engineering surveying of the subway and tunnel

Engineering survey for municipal civil engineering 、 line engineering 、 precision engineering 、 industrial and civil construction engineering include ： control survey 、 topographic maps 、 observation deformation 、 deformation survey

Cadastral survey 、 real estate survey

Engineering Monitoring and Risk Assessment:

Monitoring and situation assessment of city railway engineering : construction monitoring and the third party monitoring and detection of existing subway, real-time automatic monitoring, situation assessment of existing line .An information system for subway construction monitoring is developed

Pile foundation test :pile foundation testing, complex base static load testing comprehensive measuring for low strain quality of pile shaft, pile foundation test by auto-balanced method

Structure settlement observation

Radon concentration test

Underground object probing: pipeline, cave, etc

Stratigraphy velocity test

Geotechnical Engineering investigation design and construction:

Site-Selection Investigation of Construction Engineering, Risk Evaluation on Geological disaster, Seismic Safety Evaluation of Construction Site Under Company Action, Groundwater Environment and Water Resources Analysis and Evaluation, Construction Site Engineering Physical Exploration and Detecting.

Geotechnical Engineering Investigation of Subway and Light Railway, Industrial and Civil Architectures, Road, Bridge, culvert, Pipeline and Suspension Pipeline, Slope Engineering, Foundation Pit Excavation and Bracing, Hydraulic and Hydroelectric Engineering, Port Engineering, Dynamic Machinery Foundation Engineering, Airport Engineering. Investigation Supervising, Investigation Consultation, Investigation Overall, Subsoil & Foundation Differential Settlement Analysis, Hydrological Geology Investigation and Surveying, Groundwater Environment and Water Quality Evaluation, Long-Term Observation and Analysis of Groundwater Level, Consultation on Anti-floatation Design Groundwater Level, Geotechnical Lab Test and In-situ Test, Surveying of Building and Underground Structure, Detection of Underground Pipes.

Slope Bracing of Foundation pit, Dewatering Engineering, Subsoil Treatment, Pile Foundation Design and Construction, Foundation Trench Inspection, Technical Consultation pursuant to Construction Stages.

Engineering consulting ,Designing documents Review, Risk assessment of geological hazard:

Technical consultation： investigation、survey and consultation on metro, consultation on ground water environments .

Review of working drawings and design documents for geotechnical investigation Grade Ⅱ - Ⅲ in risk assessment of geological disasters, seismic safety assessment of construction site.