The high-grade water based ink is formulated with the nanoscale organic (inorganic) pigments, imported special aqueous acrylic emulsion, monomer with special function and related additives by physical mixing; low VOC emission, non-toxic, odorless, complying to USA FDA standards, non flammable, high alcohol tolerance; good leveling, non-curling, used simply by adding water, high color strength; specially innovated for special paper (such as: Washi paper, thin paper, cigarette tipping paper, wax paper etc) and non-woven fabric surface printing.