The largest aluminum company in the United States. 1888 was built in Pittsburgh, and 1907 adopted the name of Alcoa. 19 10 aluminum foil new product development, aluminum is used in emerging aviation and automobile industries. 19 13 years, Alcow town was established in eastern Tennessee, and it was planned as an industrial zone. 1945 had to sell its Canadian subsidiary (now its biggest competitor, Alcan) for violating the federal anti-monopoly law. 1998, Aruma Alumax company was merged. The merged company has100000 employees and produces nearly 4 million tons of aluminum every year.
Industry second: China Zhongwang Liaoning Zhongwang Group
Zhongwang Group is the world's leading R&D manufacturer of industrial aluminum profiles, and is committed to the lightweight development in the fields of transportation, mechanical equipment and power engineering. Zhongwang Group is the second largest manufacturer of R&D industrial aluminum profiles in the world and the largest manufacturer in Asia and China. Headquartered in Liaoning Province, China, the Group has the world-leading aluminum alloy pouring equipment and the largest special industrial aluminum profile mold design and manufacturing center in Asia. The Group has obtained a number of global certification qualifications in railway, shipbuilding and other industries, mainly producing industrial aluminum profiles with high precision, large cross-section and high added value. The Group will develop the high-end aluminum calendering business with an annual production capacity of up to 3 million tons in stages and put it into production in 20 18.