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Hanhai Opto-electronic is a major scientific research achievement transformation institution of the Hefei Institute of Physical Science, Chinese Academy of Sciences.
Today, Guoke HanHai delivers a full breakdown covering the mechanisms, common poisoning contaminants, product selection criteria, national standard specifications and prevention solutions to help you eliminate hidden risks at the source
Most accidents stem not from deficient regulatory systems, but failed monitoring, malfunctioning early warning and concealed hidden dangers
On May 13, 2026, the International Organization for Standardization (ISO) officially issued five international standards for the natural gas sector led by China Among them, Determination of Hydrogen Sulfide by Laser Absorption Spectroscopy has been formally implemented, filling the global gap in standards for the accurate detection of high-sulfur natural gas Leveraging China’s independent core technologies, this standard establishes authoritative global guidelines for hydrogen sulfide monito
Laser Forges a Shield to Safeguard the Enterprise Lifeline Mr Li Shuguang, Chairman of GuoKe HanHai, was invited to CCTV s Credit China program, promoting the application and innovation of TDLAS technology in industries such as oil and gas, chemical engineering, and fuel gas
In the scenario of waste incineration power generation, confined spaces such as waste leachate collection areas are the top priority of safety management and control The underground enclosed environment is prone to the accumulation of flammable and toxic gases such as methane and hydrogen sulfide Excessive concentrations may trigger risks such as explosions and personnel poisoning, imposing stringent requirements on the accuracy and stability of monitoring equipment
Empowering Industrial Safety Upgrade with High-end Core TechnologyGood news! Recently, the Ministry of Industry and
Empowered by Digital Intelligence, Build a Solid Foundation for SafetyEmbark on a New Journey in 2026Break Through
Hanhai& 39;s New Product ReleaseA grand launch of the 5ppb - level methane laser analyzer! A new upgrade for pre
As the "Regulations on Ecological Environment Monitoring" is officially released and set to take effect on January
In September 2025, news about an LNG storage tank at Australia’s Darwin Port sent shockwaves through the gl
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