You might read up a little more in depth yourself, dimwit. Who gives a damn where a company flies it's flag, when a good part of its operations are based elsewhere.
SAB moves its primary listing back to London, raising £300 million in international markets. The strategy is to develop and expand its international beer and other beverage operations and to invest in the rapidly-growing gaming industry in South Africa. SAB is a FTSE 100 stock.