heat recovery room ventilator residential ventilation unit

Holtop is the leading manufacturer in China specializing in the production of air to air heat recovery equipments. Founded in 2002, it is dedicated to the research and technology development in the field of heat recovery ventilation and energy saving air handling equipments for more than 15 years.

Holtop headquarters is located in the foot of Beijing Baiwangshan Mountain, covering area of 30,000 square meters. The manufacturing base is in Beijing's Badaling Economic Development Zone, covering an area of 60 acres, with an annual production capacity of 200,000 units of air heat recovery equipments. Which is the largest manufacturering base of energy recovery system in Asia.

Exhibition 

CRH (Chinese Refrigeration Exhibition) is the largest HVAC exhibition in China ,Holtop will attend and show the new design every year .