Poongsan ((주)풍산) is a company that manufactures and distributes metal products. It operates six segments: Coin Blanks, Fabricated Non-Ferrous Metal Products, Defense Products, Commercial Ammunition, Machinery, and Research and Development. The Coin Blanks segment offers brass, nickel silver, cupronickel, aluminum bronze, precious metal, and other types of coin blanks. The Fabricated Non-Ferrous Metal Products sector is represented by shaft furnaces, hot mills, cold rolling mills, slitting processing stations, copper alloy sheets and strips, rods, bars, wires, etc. The Defense Products business produces and supplies semi-finished products and components, commercial ammunition, and high-tech precision ammunition, including small caliber arms, anti-aircraft guns, mortars, howitzers, naval, tank, recoilless guns, etc. The Machinery division provides design, manufacturing, installation, and trial operations of equipment, and offers metal processing equipment, production tools for precise work, etc. The Research and Development department is dedicated to fabricated copper and copper alloy products.