We have produced frames since 1988 and also began lenses from 1995.Davinci is a now one of the leading manufacturers in Korea producing lens and frames.Our high quality products are highly accepted in morethan 10 countries such as Japan, Saudi arabia , UAE,USA, Canada, singapore, German and so on.In order to increase our international sales, we areinterested in selling our high quality products on favorable terms.As to our current credit reference, we refer you toKorean Exchange bank