Recently, the shore power system and office building power supply project for the 250,000-DWT crude oil import berth and supporting facilities at Dongying Port—one of Shandong Province’s key construction projects—was successfully commissioned and put into operation. Leveraging its reliable products and professional service system, CEEG provided critical power equipment support for the project and received high recognition and a formal letter of appreciation from the project owner.

一、Empowering the Upgrade of National Energy Infrastructure

The 250,000-DWT crude oil import berth and supporting facilities at Dongying Port represent a strategic project for Shandong Province, aimed at enhancing port capacity and safeguarding the security of the energy supply chain.

Upon completion, Dongying Port will become a major crude oil unloading, storage, and transportation hub in the Bohai Rim region, significantly improving crude oil handling capacity and reserve levels across the Shandong Peninsula. The project holds far-reaching significance for optimizing the national energy layout and strengthening regional energy security.

As one of the core infrastructures of terminal operations, the shore power system supplies clean electricity to berthed vessels, effectively reducing emissions. It must also meet stringent requirements for continuous and stable operation, corrosion resistance, and adaptability to harsh coastal environments.
二、Solution: CEEG
CEEG delivered a tailored, comprehensive power solution for the project, supplying one prefabricated substation, four oil-immersed power transformers, and two epoxy resin cast dry-type transformers, forming a multi-layered, highly reliable power supply network.

The prefabricated substation features an integrated design and rapid deployment capability, serving as a flexible and efficient distribution and control hub for the shore power system.

The oil-immersed transformers handle the main load supply, ensuring continuous and stable terminal operations through their high reliability and strong overload capacity.

The epoxy resin cast dry-type transformers are applied to office buildings and auxiliary facilities. With advantages including fire safety, low noise, and maintenance-free operation, they guarantee high-quality power supply for office areas.
All equipment has been specially protected against the high humidity and salt-spray conditions of the coastal environment, demonstrating CEEG Transformer’s deep technical expertise in manufacturing power equipment for harsh and specialized operating conditions.
三、 Building Together, Witnessing Quality
In a letter of appreciation, the project partner specifically noted:
“CEEG ensured the high-quality and on-schedule commissioning of the transformers and prefabricated substation equipment through advanced technical expertise and efficient service, providing strong support for the successful completion of key milestones in this major project.”
This recognition represents a strong endorsement of CEEG’s product reliability, technical professionalism, and service excellence.
This successful collaboration stands as another example of CEEG’s commitment to supporting the construction of major national energy infrastructure projects. Going forward, the company will continue to focus on technological innovation and quality enhancement, delivering smarter, greener, and more reliable power equipment and system solutions for ports, petrochemical facilities, new energy projects, and other critical sectors.