Shenzhen Besian Intelligent Technology Co., Ltd. (referred to as 'Besian Intelligent Technology'), the company focuses on the R&D and application of environmental protection + IoT technology, has deeply cultivated the environmental detection field for more than ten years, accumulated rich industry environmental detection experience, through continuous R&D investment and technological innovation. Currently, the company has formed multiple mature product lines, including gas sensors, gas detection modules, gas alarms, water quality sensors, meteorological sensors, and other environmental detection terminals. At the same time, Besian can customize detection needs for various application environments for customers; thousands of gas detection instrument products, conventional water quality detection products, and conventional meteorological detection products. Widely used in petroleum, chemical, smelting, electric power, environmental protection, fire protection, coal, metallurgy, shipping, medicine, scientific research institutions, gas pipe networks, safety protection, and other fields.