Ralco Corp. Bhd. is an investment holding company, which engages in manufacturing of plastic bottles, containers, boxes, crates, and related materials. It operates through the Plastic Products and Others segments. The Plastic Products segment manufactures and sells plastic products. The Others segment includes trading of furniture, supply of renewable energy, oil packing, buying and selling of palm oil products, manufacturing or dealing in packaging materials, and all related products. The company was founded in 1989 and is headquartered in Nilai, Malaysia.