What is the name of the biggest Brazilian brewing company that merged with Belgian company Interbrew to form company InBev in 2004?  
AmBev: Ambev, formally Companhia de Bebidas das Américas (official English translation: "Americas' Beverage Company", hence the name "Ambev", formerly styled as "AmBev") is a Brazilian brewing company. AmBev:  It is the biggest brewery in Latin America and the fifth in the world.
i don't know