Hanhai Optoelectronics is a major scientific research achievement transformation institution of the Hefei Institute of Physical Research, Chinese Academy of Sciences, and is committed to applying laser absorption spectroscopy technology for accurate detection of gases. The company's products and technologies can be applied to safety monitoring in the fields of oil and gas pipeline networks, coal mines, Sichuan-Tibet Railway, urban gas, offshore drilling platforms, chemical plant areas, hazardous chemical storage and transportation, LNG storage and transportation, fire protection, etc., as well as industrial process control, dual carbon monitoring, and other fields.