Dowa Metals & Mining Co., Ltd

Dowa Mining Co.,Ltd. combined with five non-ferrous metal refining companies established the Akita Zinc Co.,Ltd. in February 1971 to produce electrolytic Zinc. The refining plant is situated in a large-scale waterfront development.
Kosaka Smelter has been smelting complex ore for more than 100 years. The ability to smelt complex ore makes Kosaka Smelter most competitive in the world market. High technology enables us to recover various valuable metals, such as the base metals of gold, silver, copper, and lead as well as rare metals, such as bismuth, indium.We are also proud of our pollution free operations.

Primary Activity