Sifang Optoelectronics Co., Ltd. (hereinafter referred to as "Sifang Optoelectronics") is a science and technology innovation board listed enterprise (stock code 688665. SH) engaged in intelligent gas sensors and high-end gas analysis instruments. It was established in Wuhan Optics Valley in 2003 and has formed a gas sensing technology platform that includes principles such as optics (infrared, ultraviolet, light scattering, laser Raman), ultrasound, MEMS metal oxide semiconductor (MOX), electrochemistry, ceramic thick film process high-temperature solid electrolyte, etc. Its products are widely used in HVAC, industrial and safety, automotive electronics, medical health, smart metering, scientific instruments, low-carbon thermal engineering and other fields.

Sifang Optoelectronics has formed four major research and industrialization bases, including Sifang Optoelectronics Headquarters, Sifang Optoelectronics Technology Center, Sifang Optoelectronics (Jiashan), and Sifang Optoelectronics (Hungary), with a total area of nearly 100000 square meters. Sifang Optoelectronics Construction has provincial-level enterprise technology centers, Hubei Province Gas Analysis Instrument Engineering Technology Research Center, and postdoctoral research workstations. At the same time, the company actively integrates into the national technology innovation system and has received support from multiple projects, including the National Major Scientific Instrument and Equipment Development Special Project, the Ministry of Industry and Information Technology Internet of Things Development Special Project, the Ministry of Industry and Information Technology Strong Foundation Engineering Sensor "One Stop" Project, the Ministry of Science and Technology's Key Special Project for Supporting the Economy in 2020, and the Hubei Province Technology Innovation Major Project. It has been listed as a major manufacturer and representative enterprise of gas sensors in China by authoritative domestic and foreign industry institutions, and has been awarded the title of "Little Giant" enterprise for specialization, refinement, novelty, and innovation by the Ministry of Industry and Information Technology and the China Internet of Things Industry AllianceMultiple awards including the 'Influential IoT Sensing Enterprise Award'.

Having been deeply involved in the field of sensors for 22 years, Sifang Optoelectronics has become a supporting supplier for many Fortune 500 companies and leading domestic and foreign companies in segmented fields, thanks to its long-term technological accumulation, strict quality system, and international vision. At present, the company's products have been exported to more than 80 countries and regions, and are moving towards becoming an international brand in the field of sensors and scientific instruments.