With our abundant experience and considerate products and services, we have been recognized to be a reputable supplier for a lot of global consumers for heat recovery ventilator, Vertical Ventilation System , Fresh Air Dehumidification Systems , industrial air handling units ,parts of HVAC system . We have been sincerely looking forward to developing very good cooperative relationships with buyers from at home and abroad for creating a vibrant foreseeable future together. The product will supply to all over the world, such as Europe, America, Australia,Puerto Rico , Slovenia ,Paris , St. Petersburg .Our factory covers an area of 12,000 square meters, and has a staff of 200 people, among which there are 5 technical executives. We are specialized in producing.We have rich experience in export. Welcome to contact us and your enquiry will be replied as soon as possible.