Hengyuan Refining operates the Port Dickson II refinery, which is located in Negri Sembilan, Malaysia. It is a non integrated refinery owned by Shandong Hengyuan Petrochemical. The refinery, which started operations in 1963, has an NCI of 8.13.

Key processes of the refinery

Crude Distillation Unit (mbd): 156
Catalytic Cracker (mbd): 39
Hydrotreater (mbd): 44

The capacity of the refinery is expected to remain the same as 156mbd by 2030.

During the period 2021-2025, the Port Dickson II refinery is expected to witness an estimated capex of $298.8m.

Maintenance activities at Port Dickson II refinery

The Port Dickson II refinery witnessed two incidents during the period 2015-2020.

Upcoming expansion project at Port Dickson II refinery

Hydrogen Unit

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Contractors involved in the refinery

Some of the key contractors for the upcoming projects at the Port Dickson II refinery include the following.

Main EPC: Linde.

About Hengyuan Refining

Hengyuan Refining Company Bhd (HRC), a subsidiary of Shandong Hengyuan Petrochemical Co Ltd, is an oil refining company that produces diverse range of petroleum products in Malaysia. It refines crude oil sourced from Malaysia, the Middle East and Africa and the Far East at its Port Dickson refinery. The company’s product portfolio includes liquefied petroleum gas (LPG), aviation fuel, gasoline, diesel, fuel oil components and chemical feedstocks including light naphtha and propylene. It operates certain projects, including Euro 4M Mogas, Euro 5 Gasoil, Clean Air Regulation, and H2GEN. HRC is headquartered in Port Dickson, Negeri Sembilan, Malaysia.


Information on the refinery is sourced from GlobalData’s refinery database that provides detailed information on all active and upcoming, crude oil refineries and heavy oil upgraders globally. Not all companies mentioned in the article may be currently existing due to their merger or acquisition or business closure.