This series of products using import special nano norganic (inorganic) pigments, water-based resin and related additives, high-grade water-based ink made by the certainphysical reactions; the products no VOC emissions, non-toxic, non-inflammable and explosive, non-security risks, great color exhibition and extensive application for surface printing in HDPE, LDPE,PO ect plastic substrates. As long as water will be able to print, it is our special design for gravure and flexographic printing in surface printing.