Founded in 1999, Tongdy Control Technology Co., Ltd. is a manufacturer of digital thermostats for HVAC and indoor air quality monitors& controllers, as well as humidity controllers. We can supply following products: programmable and non-programmable digital thermostats for FCU, boiler heating, floor heating &electric diffuser ( includes floating control ,proportional-action control, and network control etc.); digital humidity controllers with temperature option; various CO2 monitors and controllers; other IAQ monitors and controllers. Especially we supply customized products for clients in our professional experience with a short time.

As a high level control technology company, we are committed to R&D and have developed high level and high quality control products for HVAC systems and IAQ applications. All products are digital types with microprocessors, and all products have perfect performance and good stability, reliability with lower prices.

Moreover, we own a praisable R&D team with enough control experience, we can supply customizing products to specific requirements from customers.