Mitsubishi Heavy Industries, Ltd. (MHI), in partnership with Dongfang Electric Group, has been awarded a key order to supply critical pump equipment for Units 5 and 6 of the Sanmen Nuclear Power Plant in Zhejiang Province, China. This order marks a major milestone in cross-border collaboration for nuclear infrastructure development, supporting China’s expanding clean energy ambitions.
? High-Performance Pumps for Nuclear Safety and Reliability
The order includes primary coolant pumps and auxiliary systems, which are crucial components responsible for:
? Circulating coolant through the reactor core to maintain optimal temperature
⚠️ Ensuring reactor safety and thermal efficiency under all operational conditions
⚙️ Supporting long-term operational stability and regulatory compliance
These pumps are engineered with advanced design specifications to meet the rigorous safety standards and technical requirements of next-generation pressurized water reactors.
? Strengthening Japan–China Industrial Collaboration
This joint win highlights the strength of the long-standing partnership between MHI and Dongfang, combining:
?? Japanese engineering expertise in nuclear-grade equipment
?? China’s large-scale manufacturing and deployment capacity
The project reinforces the growing international collaboration in nuclear power technologies, which are seen as critical to achieving carbon neutrality and energy security in the region.
? Supporting Clean Energy Goals
Units 5 and 6 at Sanmen are part of China’s broader strategy to:
? Expand its low-carbon power generation capacity
?️ Accelerate the construction of modern nuclear facilities
? Integrate advanced reactor technology into its national energy mix
MHI’s involvement further positions the company as a leading global player in nuclear systems, while supporting China's effort to scale safe, sustainable energy infrastructure.
? Read the full analysis at MHI, Dongfang Win Pump Order for Sanmen Units 5 and 6
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