Hungary has seen a shift from lower-value textile and food industry to investment in luxury vehicle production, renewable energy systems, high-end tourism, and information technology. Hungary's main industries are mining, metallurgy, construction materials, processed foods, textiles, chemicals (especially pharmaceuticals), and motor vehicles. Hungary's main agricultural products are wheat, corn, sunflower seed, potatoes, sugar beets; pigs, cattle, poultry, and dairy products. Hungary is famous for its excellent mathematics education which has trained numerous outstanding scientists.