DONG GUAN TECH FREE AIR CONDITIONING MFY LTD is a Taiwan, Hong Kong and Macau sole proprietorship founded in 2001. With more than 20 years experiences in design and manufacturing HVAC product, “TECH FREE” products are widely sold to China, Hong Kong Macau and had been successfully distributed to oversea countries, such as Singapore, Bangladesh, Indonesia, US, Philippines in the recent years.
        To cope with the developing market and production capacity, privately owned 1st , 2nd & 3 rd phase manufacturing plants, with total area over 250,000 sqf.  We are ISO 9001 accredited company and we equipped with a national certified Integrated Performance Test Laboratory at 2nd phase plant and had been obtained Production License issued by the Government, and our products were certified by EN1886, BS476,AHRI410 and AHRI1350. Our professional engineering team accumulated years of experiences providing ONE-STOP service from system design, product R&D, control automation to software programming.
        We have been developed and produced “Green” products for years to contribute effort on saving the earth , such as Dual Cooling Heat Recovery Unit, Fresh Air Dehumidifier, Heat Pipe etc.   “TECH FREE” keeps pace on technology evolution to achieve Precise, Stable, Durable & Energy Saving.