Guarulhos is a city located in the state of São Paulo, Brazil. It is part of the Greater São Paulo metropolitan area and is known for being one of the most populous cities in the country. Guarulhos is home to São Paulo/Guarulhos–Governador André Franco Montoro International Airport, which is the busiest airport in Brazil, serving millions of passengers each year. The city has a diverse economy, with industries ranging from manufacturing to services. Guarulhos features various parks, shopping centers, and cultural attractions, making it a vibrant place to live and visit. Its strategic location near São Paulo enhances its importance as a commercial hub.