Hiap Huat Holdings Berhad is a Malaysia-based investment holding company. The Company operates in the segment of manufacturing, recycling and refining all kinds of petroleum-based products. The Company is involved in various industries, such as scheduled waste management, oil and gas, petrochemicals, laboratory services and information technology. It is specialized in producing a range of lubricants for both consumer and industrial use. It offers a range of tolling services for customers' materials by using a method of distillation, filtration, extraction or evaporation. Its products include fuel oil, base oil, petrochemical, lubricant, grease, paint and container. Its fuel oils are used by industries for process heating, steam generation and power generation, and marine vessels. It supplies a range of greases for various applications to protect equipment and vehicles. Its greases are used in automotive, construction, trucking, manufacturing, and general industrial and maintenance.