hello. Sir or madam! This is kangsoo kim from hanbaekglobal company located in South Korea. I have found your company information by Thomas website. We looking for a business partner in USA or Canada. We have newly launch our copper fiber 3D masks. As you know that other masks such as N95 mask, KF masks are well using for covid-19 protection. But the biggest problem for these masks are only use for one time and It causes environmental problems. So i like to introduce our copper fiber mask production. It all made in korea and material is also korean products. please contact me for quotation.. i will get back to you as soon as possible.