Category Archives: Company News

May Day Holiday Notice

Dear customer, May Day Holiday is coming soon. Our company, Tongdy will be closed for the May Day Holiday, from May 1st to May 5th, 2020. During the holiday, orders and shipments cannot be handled. The delivery time around the May Day Holiday may also be extended by a week. We are very sorry for […]

The Concern of 51th Earth Day:

Air Quality in Built Environment    Today, we are delighted to welcome the 51th Earth Day with whose theme this year is Climate Action. On this very special day, we propose stakeholders to participant in a global air quality monitoring campaign-Plant a Sensor. This campaign, with Tongdy Sensing taking part in to supply monitors and data […]

Plant A Sensor – WGBC

MSD Downloads: MSD Data Sheet, MSD User Manua,  MSD Installation Video PMD Downloads: PMD Data Sheet, PMD User Manua, PMD Installation Video, PMD Clean Dustproof Video TFA Downloads: TF9 Data Sheet, TFA User Manual, TFA Installation Video, TFA Replace Module Video, TFA Clean Dusproof Video WIFI Configuration: MSD-WiFi Configuration specification-V.0720R


WGBC (world green building council) and EARTH DAY NETWORK (EARTH DAY NETWORK) jointly initiated the Plant a Sensor project to deploy air quality monitoring points inside and outside buildings worldwide. The world green building council (WGBC) is an independent, nonprofit organization based in London that comprises companies and organizations in the construction industry. There are […]

MyTongdy the IOS version of the data platform was officially launched in the apple store

MyTongdy the data platform is air quality data acquisition and analysis software independently developed and designed by neutral green. The data platform provides services for global customers, and can simultaneously collect real-time data of online air quality monitoring equipment such as CO2, PM2.5/PM10, temperature and humidity, TVOC, carbon monoxide, formaldehyde, ozone, etc. for data comparison, […]