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about
About Us
Anhui Lijian Defense Technology Co., Ltd.
Our company, Anhui Lijian Defense Technology Co., Ltd., is a national high-tech enterprise invested by Science and Technology Innovation Funds. We have been primarily engaged in the research, development, manufacturing, and servicing of spectral remote sensing technology equipment, electrical-mechanical control technology equipment, and radar detection products, having more than 33 inventions patents, 7 design patents and 35 software patents.We have contributed 3 national standards and undertook 4 national Key R & D Projects.
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50 +Won 50+major honors
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15 +Presence in over 15 countries
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300 +Over 300 projects
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30% +Occupy 30%-80% domestic market share
FTIR Gas Remote Sensing Cases
1. Applied in a certain petrochemical company of Sinopec
2. Install on a certain type of multifunctional chemical inspection fire truck
3. Detecting in a certain industrial zone
01/01
Handheld Chemical Substance Analyzer
1. Smart detection aids in drug prohibition in Zhanjiang.
Intelligent detection helps create top-notch interprovincial police inspection stations. The police inspection stations have introduced the intelligent handheld Raman detector, greatly enhancing the speed and accuracy of on-site drug...
01/01
Laser Gas Detection
1.China National Petroleum Corporation West-to-East Gas Pipeline Natural Gas Distribution Station
2.China National Petroleum Corporation Beijing Natural Gas Pipeline Company Natural Gas Station
01/01
Slope Stability Detection Radar
1.Monitoring at the landslide rescue site in Junlian, Yibin, Sichuan
From February 8 to February 20, 2025,our device was deployed to the landslide rescue site in Junlian, Yibin, Sichuan, to support the Aneng rescue team in monitoring and warning against secondary...
01/01
Oil & Gas Industry
The oil & gas sector demands rigorous monitoring of leaks, emissions, and infrastructure integrity to prevent accidents and environmental harm. Our technologies support:
Leak Detection & Emissions Control:
Laser Methane Gas Telemetry Devices monitor pipelines, storage tanks, and offshore platforms for methane leaks, ensuring compliance with methane reduction regulations.
Fourier Transform Infrared (FTIR) Gas Remote Sensing Equipment maps hydrocarbon emissions from refineries and chemical plants, identifying VOCs and toxic gases to mitigate air pollution.
Operational Safety:
Both laser methane and FTIR systems integrate with automated patrol platforms, providing real-time alerts for high-risk zones like large storage tanks, production areas, natural gas transportation pipelines, chemical and pharmacy plants, refinery plants, etc.
Environmental Monitoring & Remediation
Environmental agencies and remediation teams rely on precise, field-deployable tools to track pollutants and restore ecosystems. Our solutions enable:
Air Quality Management:
FTIR Gas Remote Sensing Equipment detects industrial emissions (SO₂, NH₃, NOₓ) from factories and power plants, supporting regulatory compliance and public health protection.
Hazardous Spill Response:
FTIR systems identify gas clouds from chemical spills, while handheld analyzers verify pollutant types of liquids and solids, aiding emergency response teams.
Mining
Mining operations face risks from slope instability, toxic exposures, and inefficient resource sorting. Our technologies mitigate these challenges:
Slope & Structural Safety:
Slope Stability Detection Radars monitor mine slopes and tailing dams, providing submillimeter-precision data to predict landslides and protect workers.
Municipal Utilities & Urban Infrastructure
Cities depend on reliable utilities and safe infrastructure. Our tools support:
Gas Network Safety:
Laser Methane Gas Telemetry Devices patrol urban gas pipelines and distribution networks, detecting leaks in residential and commercial zones to prevent explosions.
Environmental Compliance:
Public Health Monitoring:
FTIR systems deployed in urban centers track air pollutants from traffic or waste incineration, aiding city planners in improving air quality.
Public Safety & Emergency Response
Law enforcement, firefighters, and disaster teams rely on rapid detection tools:
Hazardous Material (HazMat) Response:
Handheld Chemical Analyzers identify explosives, narcotics, or chemical warfare agents in field operations, supporting counter-terrorism and crime scene investigations.
Disaster Management:
FTIR systems map gas leaks during chemical fires or industrial accidents, guiding evacuation zones. Slope Stability Radars assess post-earthquake slope risks in disaster zones.
Civil Engineering & Transportation
Infrastructure projects (roads, railways, tunnels) require monitoring of structural stability:
Slope & Tunnel Safety:
Slope Stability Detection Radars monitor mountainous railway/highway slopes and tunnel entrances, providing early warnings of deformation to prevent collapses.
