Press Metal Aluminium Holdings Bhd. is an investment company, which engages in the business of aluminum production. It operates through the following segments: Smelting and Extrusion, Trading, Refinery, and Investment Holding. The Smelting and Extrusion segment includes manufacturing and trading of smelting and extrusion products. The Trading segment represents the marketing of aluminum and other related products. The Refinery segment refers to a refinery of alumina. The Investment Holding segment relates to investment holding activities. The company was founded in 1986 and is headquartered in Shah Alam, Malaysia.