Ahmad Hassanudin bin Ahmad Kamaluddin

Petroliam Nasional Bhd. operates as an investment holding company which engages in the exploration of oil and gas, and marketing of petroleum & petroleum products. It operates through the following segments: Upstream, Gas and New Energy, Downstream and Corporate & others. The Upstream segment activities include oil and natural gas exploration, development and production, together with related pipeline and transportation activities. The Gas and New Energy segment activities include purchase of natural gas from Upstream, liquefaction and processing of natural gas, marketing and trading of liquefied natural gas and sales gas as well as power and new energy business. The Downstream segment activities include the supply and trading, refining, manufacturing, marketing and transportation of crude oil, petroleum and petrochemical products. The corporate & Others segment comprise primarily logistic and maritime segment, property segment and central treasury and project delivery and technology function. The company was founded on January 20, 1998 and is headquartered in Kuala Lumpur, Malaysia.

PETRONAS Trading Corp. Sdn. Bhd. engages in trading of crude oil and petrochemical products. The company was founded in 1983 and is headquartered in Kuala Lumpur, Malaysia.

Vinyl Chloride (Malaysia) Sdn. Bhd. manufactures and supplies vinyl chloride and polyvinyl chloride resins. The company is based in Kuala Terengganu, Malaysia.

Part of Alam Maritim Resources Bhd., Alam Hidro (M) Sdn. The company is based in Kuala Lumpur, Malaysia. Bhd. is a Malaysian company that provides transportation support services and offshore facilities construction and installation, as well as underwater services to the upstream activities in the oil and gas industry.

Malaysia LNG Sdn. Bhd. engages in the distribution and sale of petroleum products. It offers liquefied natural gas, propane and butane, and gasoline. The company was founded on June 14, 1978 and is headquartered in Bintulu, Malaysia.