Tongdy Sensing, located in Beijing Zhongguancun Environmental Science and Technology Park, is a national high-tech company. As one of the earliest companies in China engaged in air quality monitoring products, Tongdy has been always focusing on its strong technology development and design capabilities, constantly providing devices\control and data service for air quality monitoring applications.The company-owned R&D office building and massive investments in R&D facilities like aging and testing laboratories and professional calibration chambers provide the necessary conditions for its continuous R&D and stable developmentPRODUCTS LINE-CO2, CO, O3, TVOC, PM2.5/PM10, HCHO and other gas monitoring; -Indoor/Outdoor air quality monitoring as well as in air ducts; -monitoring data platform and data analysis application.CO2 transmitter/controller T/RH transmitter/controllerCO/Ozone controllerTVOC monitor PM2.5/PM10 monitorAir quality monitors of in-door/outdoor/in-ductPM2.5/PM10/CO2/TVOC/ HCHO/CO/Temp.+RHOutput: Analog/Relay Communication interface: Modbus/Wifi/RJ45DATA PLATFORMThe self-developed data platform MyTongdy has powerful functions. Centralized collection of real-time data; Data record and analysis; Problems discovery ;Solutions and improvement; Continuous validation;