Founded in 1820, Graham's has two of the best properties in the Douro Valley: Quinta dos Malvedos and Quinta do Tua, which produce wines of exceptional quality with great structure, richness and complexity. Graham's is an independent company, owned 100% by the Symington family, producers of Port wine since the 19th century and whose ancestors were the origin of the first exports of Porto in 1652. Graham's is recognized as one of the reference producers of Porto Vintage.