Mexico is far and away the world’s top beer exporter selling $4.5 billion worth abroad last year, more than double the brew sold by second-place the Netherlands. And with both production and exports showing steady growth, today on a global scale, one in every five exported beers is Mexican. And when it comes to expanding markets, China is becoming increasingly important for Mexico. That’s why Annheuseur-Busch’s decision to move production of its iconic Corona brand from Mexico to China is something.