Hong Leong Asia Ltd. is an investment holding company, which engages in the manufacture and supply of building materials. It operates through the following business segments: Diesel Engines, Building Materials, Rigid Plastic Packaging, and Others. The Diesel Engines segment manufactures, and distributes diesel engines and automobile spare parts. The Building Materials segment supplies cement, pre-cast concrete products, ready-mix concrete, and quarry products. The Rigid Plastic Packaging segment includes plastic packaging related products and container components. The Others segment refers to hospitality and property development. The company was founded on August 30, 1963 and is headquartered in Singapore.