Prestar Resources Bhd. is an investment holding company, which 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.