To meet the customers' over-expected satisfaction , we have our strong team to provide our best overall service which includes marketing, sales, designing, production, quality controlling, packing, warehousing and logistics for holtop Dehumidifier, Holtop AHU heat exchanger , villa heat recovery fresh air ventilation system , HRVs ,Ventilation Unit . Welcome your enquiry, best service will be provided with full heart. The product will supply to all over the world, such as Europe, America, Australia,Rio de Janeiro , Oman ,Czech , Malaysia .Welcome to visit our company and factory, there are various products displayed in our showroom that will meet your expectation, meanwhile, if you are convenient to visit our website, our sales staff will try their efforts to provide you the best service