News & Cases
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Our Spanish website is officially online now!
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The Lantern Festival
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Indoor Air Quality- Environment
General Indoor Air Quality Air quality inside homes, schools, and other buildings can be an important aspect of your health and the environment. Indoor Air Quality in Offices and Other Large Buildings Indoor air quality (IAQ) problems are not limited to homes. In fact, many office build...Read more -
Spring Festival Holiday Notice
Notice Office Closed- Tongdy Sensing Dear Partners, The traditional Chinese Spring Festival is just around the corner. We will close our office from 21th Jan to 28th Jan,2023. We will resume our business as usual on 29th, Jan,2023. Thank you and have a good day.Read more -
Happy New Year
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Merry Christmas
Merry Christmas Wishing you a merry Christmas filled with health, wealth and joy. “With thanks for our fruitful cooperation during the past year, we wish you a very Merry Christmas and look forward to continuing our joint success in the new year. “ ...Read more -
Light Snow
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Indoor Air Pollution
Indoor air pollution is caused by burning solid fuel sources – such as firewood, crop waste, and dung – for cooking and heating. The burning of such fuels, particularly in poor households, results in air pollution that leads to respiratory diseases which can result in premature death. The WHO cal...Read more -
Beginning of winter
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Sources of Indoor Air Pollutants
Sources of Indoor Air Pollutants What are the sources of air pollutants in homes? There are several kinds of air pollutants in homes. The following are some common sources. burning of fuels in gas stoves building and furnishing materials renovation works new wooden furniture consumer products co...Read more -
Air Quality Management Process
Air quality management refers to all the activities a regulatory authority undertakes to help protect human health and the environment from the harmful effects of air pollution. The process of managing air quality can be illustrated as a cycle of inter-related elements. Click on the image below t...Read more -
A Guide to Indoor Air Quality
Introduction Indoor Air Quality Concerns All of us face a variety of risks to our health as we go about our day-to-day lives. Driving in cars, flying in planes, engaging in recreational activities, and being exposed to environmental pollutants all pose varying degrees of risk. Some risks are simp...Read more