Dongguan Di_Ao_Shun (DAS) Water-based Ink Co., LTD., is a professional R&D, production factory for environmental friendly waterbased ink.We’ve accumulated over ten years experience on high quality,high standard ink research and development. Our R&D engineers are proficient on ink compounding and applications.We’re good at customize ink development for any special features, we’re committed to provide our customers with the best ink products and services. Our factory is located at Huang Jiang town, Dong Guan City,with convenient traffic to our customers. We have been running our factory in accordance with the ISO9001 and ISO14000 certification standard for production and business operation and management.