; Southern District : In the 5th district; has less height than the rest of La Paz (3,200 to 2,800 meters). This area houses some of the most affluent and exclusive neighborhoods of the city, like Obrajes, Irpavi, Calacoto, La Florida and Achumani, among others. It has been benefited from steady economic growth and is now the second commercial and financial center of the city, housing international firms like Moody's, Citibank, Aon Corporation, Huawei, Millicom International Cellular, Nissan Motor Corporation, Samsung Electronics, Pan American Silver Corporation, a Sumitomo Corporation branch, Ernst & Young, and the "MegaCenter", La Paz's biggest shopping mall.