We built a multi-disciplinary team of engineers with backgrounds in chemistry, physics and engineering, and committed to providing quality nanoparticles along with the answers to customer’s questions, concerns and comments. We always looking for ways to better our business and improve our product lines to meet the changing customer demands. Titrant Used Collodial Pt, Germanium Nanoparticle , Cuprous Oxide Powder , Tungsten Powder ,Mwcnt Cooh . Quality comes first, service and customer experience are also value. - HONGWU NANO. The product will supply to all over the world, such as Europe, America, Australia,Georgia, Montpellier,California, Hamburg.For more information, just kindly contact us. If you have anything you want to know, we will do our best to answer for you. We can't wait to partner with you.