colloidal gold - China Manufacturers, Factory, Suppliers

Our featured product in below, get more contact us. colloidal gold, Nickel Powder , Au Nanorods Rods , Precious Metal Colloidal , Hongwu is a very powerful nanomaterial manufacturer, it was established in 2002, the production and sales of nano and micron powders and dispersions, etc. At the same time, it has passed the quality certification of ISO9001. In cooperation with many well-known manufacturing and scientific research institutions around the world, our products are all over the world. Our featured products in below,