To meet the customers' over-expected pleasure , now we have our potent staff to offer our greatest general service which includes internet marketing, sales, planning, output, quality controlling, packing, warehousing and logistics for HRU, Energy Recovery Ventilatation , AHU , Cleanroom heat exchanger ,negative pressure and positive pressure . Any needs from you'll be paid out with our best notice! The product will supply to all over the world, such as Europe, America, Australia,Colombia , Oman ,Turkmenistan , Indonesia .We have top engineers in these industries and an efficient team in the research. What is more, we have our own archives mouths and markets in China at low cost. Therefore, we can meet different inquiries from different clients. Please find our website to check more information from our products.