Our R&D center was established in 1990, have started to research and development. We have been grown through product development for Solvent Dyestuff and Stationary Ink, also though excellent human resources and steady development have created a world-class research result. Our R&D center has continued effort aimed at the development of non-polluting products and the color of nature, and we promises to develop into a world-class 21st Century R&D center.