Hangzhou Toka Ink Co., Ltd. engages in the research and development, produces, and sells energy-saving and environmentally friendly ink products, digital materials, and functional materials. The company offers UV printing inks for various materials, such as paper, paper-plastic composite film, metal cardboard, and plastic sheet; offset printing inks for printing of publications, such as children's books and books with high environmental quality requirements; and liquid inks for plastic films, composite films, and paper and paper-plastic materials. It also provides digital inkjet printing inks for digital printing of various materials, such as paper, plastic, film, and fiber, as well as giant light box advertisements; functional materials, including overcoat varnish, matte oil, etc.; and conductive water-based inks used in the printing and processing of specific heating materials. The company was founded in 1988 and is headquartered in Hangzhou, China.