History

1955

Official Establishment of Maoming Petrochemical

As one of the 156 key national construction projects under China’s First Five-Year Plan, Maoming Petrochemical was formally founded. Starting with oil shale exploitation and synthetic crude oil production, it embarked on the development journey of independently building large-scale petrochemical enterprises in New China.

1963

Transformation from Shale Oil Refining to Crude Oil Processing

The first atmospheric and vacuum distillation unit was completed and put into operation, marking a historic shift of the enterprise from "shale oil refining" to "natural crude oil processing" and laying a foundation for the development of modern oil refining industry.

1964

Founding of Maoming Petroleum Company

The enterprise was renamed Maoming Petroleum Company under the Ministry of Petroleum Industry, signifying the completion of its preparation phase and ushering in a new era of large-scale construction and production operation.

1983

Affiliated to China National Petrochemical Corporation

The enterprise came under the administration of the newly established China National Petrochemical Corporation (Sinopec), kicking off a new stage of modern corporate management and integrated refining & chemical development.

1993

Commencement of 300,000 Tons/Year Ethylene Project

Construction of Maoming Petrochemical’s 300,000 tons/year ethylene project officially broke ground, marking the enterprise’s full entry into the large-scale petrochemical industry.

1997

Commissioning of the Ethylene Project

The 300,000 tons/year ethylene unit was successfully completed and put into production, further improving the integrated refining and chemical industrial chain and greatly boosting the enterprise’s comprehensive competitiveness.

1998

Completion of China’s First 10-Million-Ton-Level Refining Base

A 5-million-ton/year atmospheric and vacuum distillation unit was commissioned, lifting the enterprise’s refining capacity to 13.5 million tons per year. Maoming Petrochemical became China’s first 10-million-ton-level refining base.

2000

Restructuring and System Reform under Sinopec

Alongside Sinopec’s overall IPO, Maoming Petrochemical completed restructuring and system reform, forming a new institutional framework featuring coordinated development between the Group and the listed subsidiary.

2004

Launch of Million-Ton Ethylene Expansion & Renovation Project

The 1-million-ton/year ethylene expansion and renovation project was officially launched, laying a solid foundation for building a world-class ethylene production base.

2006

Completion of China’s First Million-Ton-Level Ethylene Plant

The 1-million-ton/year ethylene project was commissioned, making Maoming Petrochemical China’s first million-ton-level ethylene production base and further elevating its competitiveness in the petrochemical sector.

2012

Refining Capacity Surpasses 20 Million Tons Per Year

A 10-million-ton/year atmospheric and vacuum distillation unit was put into operation, raising the enterprise’s primary crude oil processing capacity above 20 million tons per year, ranking it among China’s top three refiners with such capacity.

2014

Commissioning of China’s Largest Coal-to-Hydrogen Unit

China’s largest coal-to-hydrogen facility went into service, providing strong support for stable operation of refining and chemical units as well as the development of clean energy.

2015

Establishment of South China’s Largest Clean Energy Production Base

Relying on its complete refining and chemical industrial chain and continuous technological upgrades, Maoming Petrochemical grew into South China’s largest clean energy production base.

2020

Operation of the World’s Largest Slurry-Bed Residue Hydrotreating Unit

The world’s largest 2.6-million-ton/year slurry-bed residue hydrotreating unit was commissioned, greatly enhancing the enterprise’s capacity for efficient and clean heavy oil processing and resource utilization efficiency.

2023

Kickoff of Refining Transformation & Ethylene Quality Upgrade Project

The Refining Transformation and Ethylene Quality Upgrade Project officially started construction, launching Maoming Petrochemical’s fourth leapfrog development and advancing toward a high-end, intelligent and green refining & chemical base.

2025

70th Anniversary of Foundation, Marching Toward High-Quality Development

On the 70th anniversary of its founding, Maoming Petrochemical presses ahead with refining and chemical transformation and upgrading, accelerates the fostering of new quality productive forces, and forges ahead to build a world-leading green and intelligent refining & chemical enterprise.