... manufacturing all kinds of Air filters, HEPA Filters, FFU, Cleanroom equipment, etc. And we have 18 years ... in this field,also we have obtained ISO14001 and ISO9001:2008 certifications. Our factory imported the ... equipment,so our product is with high quality and reasonable price.As a result, our products ... America, Europe, the Middle East, Africa and so on, and are well received by consumers. We can ...