Prestar Resources Bhd. operates as an investment holding company. The firm engages in steel processing and steel products manufacturing activities. It operates through the following segments: Investment, Trading and Manufacturing. The Investment segment includes long-term investment in quoted shares and property investment. The Trading segment sells hardware and steel related products. The Manufacturing segment manufactures steel related products. The company was founded by Yew Keat Toh and Yew Peng Toh on July 12, 1984 and is headquartered in Rawang, Malaysia.