エネルギーとマテリアル
ビジネス、政府、そして社会が持続可能な経済成長を実現し、気候変動に歯止めをかけ、より公平な世界を作ることをめざす
Gerdau is a privately owned steel producer in Brazil and one of the largest Brazilian exporters of steel products. It has more than 20 industrial units, including manufacturing and processing facilities.