Zhengzhou Winsen Electronic Technology Co., Ltd. was founded in 2003. It is a high-tech enterprise integrating the R&D, production, sales and application solution services of sensors, with a construction area of over 30,000 square meters. Listed on the ChiNext in 2009, the company ranks among the forefront of domestic counterparts in terms of comprehensive strength. After more than 20 years of development, it has become a well-known enterprise in the global sensor industry and a pioneer in the domestic gas sensor industry. Its products cover gas sensors based on four core principles, namely semiconductor, catalytic combustion, electrochemistry and infrared absorption, as well as various types of sensors and application solutions including infrared detection, pressure, humidity, flow and water quality monitoring sensors. There are a total of seven major series with more than 200 product categories, which can be used for the detection of over 300 kinds of gases as well as multiple indicators such as infrared, pressure, humidity and water quality. These products are widely applied in fields like industrial safety, civil fire protection, environmental protection, household appliances, automotive electronics, medical and health care, and smart cities, while the company keeps exploring and innovating in new application directions. Boasting strong R&D capabilities, the company currently has more than 100 R&D personnel and over 500 sets of various production and R&D equipment. A number of its R&D achievements have passed the scientific and technological achievement appraisal of Henan Province and reached the international advanced level. Up to now, it has owned more than 100 invention and utility model patents, over 10 software copyrights, and led or participated in the formulation of 14 national and industry standards. The company has successively obtained certifications for quality management system, environmental management system, occupational health and safety management system, and IATF16949 automotive quality management system. It continuously meets the ever-changing needs of customers through standardized management. Adhering to the philosophy of "Creating Value for Customers and Winning the Future Together with Customers", the company is committed to promoting the healthy development of the sensor and Internet of Things (IoT) industries with the spirit of exploration and innovation, and strives to build a safe, environmentally friendly, healthy and smart production and living environment with advanced sensor technologies on a continuous basis.