Established in 1988, DON CO., LTD. has manufactured special chemicals for Optics and has supplied the Korean market as well as overseas markets.
In order to supply high quality products to our customers, we operate our own R&D Center and as a result developed VACO - vacuum coating chemicals that we have exported since 1992.

Furthermore, we have obtained ISO 9001. In the future, DON CO., LTD. will do its best to provide a good service to our customers at any time and any place.