
ABOUT
Hanhai Opto-electronic is a major scientific research achievement transformation institution of the Hefei Institute of Physical Science, Chinese Academy of Sciences.
Empowered by Digital Intelligence, Build a Solid Foundation for Safety
Embark on a New Journey in 2026
Break Through Challenges, Forge Ahead with Pragmatism
As time marches forward and a new chapter unfolds, when the first ray of sunlight in 2026 illuminates the new track of industrial intelligence, Guoke Hanhai, with a heart of gratitude and perseverance, extends its sincerest wishes to every colleague and supporter!
Break Through Challenges, Forge Ahead with Pragmatism

2025 HANHAI SAILING DAY
Looking back on 2025, it was a year of breaking through obstacles and advancing steadily with a pragmatic approach. Anchoring our core objective of "technology implementation + scenario-intensive cultivation", we integrated TDLAS laser spectroscopy technology into more industrial application scenarios:
In the hydrogen sulfide monitoring scenario of petrochemical enterprises, we achieved ppm-level accurate early warning under complex working conditions.
In the pilot project of regional underground gas leakage early warning, we addressed the "last mile" of data transmission through IoT integration technology.
In the pilot project of greenhouse gas (methane) emission monitoring, we realized ppb-level high-precision monitoring based on TDLAS technology at a controllable cost.
We have continued to gain recognition from more benchmark customers, accumulated iterative experience in real-world scenarios, and gained a clearer understanding of the implementation path of "safety value".

Underground Leak Detection & Greenhouse Gas
We are grateful for every trust and suggestion—thanks to the recognition of our customers, which has enabled us to continuously refine our products; thanks to our partners for walking alongside us, which has united our efforts in market expansion; and above all, thanks to the perseverance and innovation of our team, who have nurtured the fruits of growth with professionalism and hard work.
Digital Intelligence Iteration, Safety Upgrade

2026 HANHAI SAILING DAY
2026 marks the "year of digital intelligence upgrading" for the industrial safety and dual-carbon monitoring track. As new-quality productive forces accelerate their empowerment, intelligent perception, edge computing, and AI early warning have become the core competitiveness of the industry, and the global market scale of gas monitoring cloud platforms will continue to expand. In this year, Guoke Hanhai will focus on "digital intelligence" and comprehensively promote three major upgrades:
We have ushered optical measurement into the era of digital intelligence. By focusing on the in-depth integration of AI algorithms and TDLAS technology, we will further shorten the response time for hazardous gas leakage detection, reduce the equipment false alarm rate to the industry-leading level, and make precision monitoring more intelligent and reliable.
With 15 years of in-depth R&D, our TDLAS technology has evolved from single-gas monitoring to multi-gas composite detection. We are catering to the demands of emerging fields such as greenhouse gas emission monitoring and accurate carbon dioxide emission measurement, and providing customized "one-industry-one-solution" services.
We will build a closed-loop service ecosystem, establish a full-cycle service system of "equipment + data + operation and maintenance", and complete the transformation from "product sales" to "full-cycle solution services", ensuring that safety protection runs through the entire industrial chain.
A New Year Unfolds, A Grand Journey Awaits
New Journey HANHAI SAILING DAY
A new year unfolds, and a grand journey awaits. Amid the wave of industrial intelligence and green transformation, Guoke Hanhai is committed to taking technology as the foundation and digital intelligence as the wing, safeguarding industrial production safety, facilitating the achievement of dual-carbon goals, and joining hands with all like-minded partners to forge ahead courageously on the path of innovative development, and jointly write a new chapter for the digital intelligence of industrial safety.
Wishing you all every success and great achievements in 2026! Let us embark on this new journey together and create a better future!
TEL:400-055-1239 (9:00~17:00)
MAIL:lisghanhai@gkhhlaser.com
ADDR:302 Floor, Building 5, No. 18, Kechuang 13th Street, Beijing Economic and Technological Development Zone
