Committed to the HVAC/R industry for over 19 years, ZENGO has become a reputable global company, supplying high quality Ventilation, Refrigeration, Air Conditioning equipments and spare parts, serving customers in more than 70 countries.We are very proud to be China's TOP 3 exporter in Ventilation, and HVAC industry's 5 STAR Seller on Alibaba.Our Ventilation brand Airandus and AC/R brand ComforPlanet are widely recognized by valued customers all around the world.ZENGO owns series of production lines, moulds and patents, provides complete HVAC/R range and professional one-stop solution. Most products are approved by CE, RoHS, and UL.