YLI Holdings Bhd. is an investment holding company, which engages in the provision of management services. It operates under the Manufacturing and Trading and Construction and Project Management segments. The Manufacturing and Trading segment includes ductile iron pipes, steel, plastic pipes, fittings, and waterwork related products for waterworks and sewerage industry. The Construction and Project Management segment focuses on waterworks and sewerage industry. The company was founded in 1966 and is headquartered in Kuala Lumpur, Malaysia.