Henan Fosen Electronics Technology Co., Ltd. (Fosensor) is a national high-tech enterprise engaged in smart gas sensors. The company was established in Zhengzhou City, Henan Province in 2015, and has formed a gas sensing technology platform based on the principles of optics (infrared, laser, etc.), electro-chemistry, MEMS semiconductors, and solid-state electrolytes. Products are widely used in automotive electronics, energy storage monitoring/lithium electric thermal runaway monitoring, smart/smart grid, smart home appliances, environmental monitoring, medical health, robotics, instrumentation, smart security, smart agriculture, smart cities and other fields. Continuously expand new application fields.

The company has strong research and development strength, currently has more than 100 invention and utility model patents, more than 10 software copyrights, for the "Henan Province Ambient Air Particulate Matter Sensor Calibration Specifications", "Particulate Matter Measurement Instrument" and other documents, the main drafting unit.