Dong Guan Tech Free Air Conditioning Mfy. Ltd. is established in 2001. With the 18 years manufacturing and develop experience, out product are widely sold to oversea markets. Currently we have 2 phases manufacturing plants, mainly produce the HVAC product, control software and logic program development.
Our professional engineering team provide you the one-stop solution service, from system design, product R&D, control automation to software programming. We trace the evolution technology and certified by TUV, EN1886 and ISO9001. What’s more, we have our own national certified Integrated Performance Test Laboratory. We keep pace on High efficiency, Green Product and Customer Satisfaction.
In order to achieve Precise, Stable, Durable and Energy Save product, Tech Free keep improving the quality management and cost reduction. We focus on developing “GREEN” product for years to contribute effort to save the earth, such as Dual Cooling Heat Recovery Unit, Fresh Air Dehumidifier, Heat Pipe, etc.