Today, South African Breweries (SAB) controls the vast majority of the South African beer market, and with the notable exception of imported brands such as Heineken, Guinness and others, SAB owns and produces all the major brands in the country, as well as owning Miller's Genuine Draft (American) and long list of others which makes it the world's second largest brewery. Their most popular and valuable brand is Carling Black Label, which is the most awarded beer in the country with 20 prestigious international beer awards to its name. They also produce Castle milk stout, Hansa Pilsner, Castle Lager and Castle Lite. Other commonly drunk beers in South Africa is Windhoek Lager, a beer from Namibia made according to the Reinheitsgebot, as well as Tafel Lager, another Namibian import.