Founded in 1999, Tongdy Control Technology Co., Ltd. is the
industry leader of IAQ products for HVAC systems. With cutting edge
technology and world class engineers, we have designed and
manufactured a vast array of IAQ products, from carbon dioxide
detectors and controllers; carbon monoxide detectors; ozone
detector/controller; VOC detector/alarm; PM2.5 monitor; to
temperature and humidity controllers, programmable and
non-programmable digital thermostats.
More importantly, our clients have long valued our proven
capability to customize products to meet their specific needs at
the best prices.
With more than 14 years’ experience in IAQ product design and
manufacturing, we have created a reputation of highest quality and
excellent reliability, which we strive to continue in the years
We supply most our products to Europe countries, North and South
America countries, Gulf areas, Australia, Southeast Asia.
Tongdy Control Technology Co., Ltd.