Haiyang unit 5 starts first concrete as phase three construction begins
Xinhua reported that first concrete placement began at the nuclear island of SPIC’s Haiyang unit 5 on 31 October. This confirms physical construction following licensing; it does not confirm completion of the pour or operation of the reactor.

The story explained
Xinhua reported that first concrete placement began at the nuclear island of SPIC’s Haiyang unit 5 on 31 October. This confirms physical construction following licensing; it does not confirm completion of the pour or operation of the reactor.
Phase three comprises units 5 and 6 using domestically developed third-generation advanced passive pressurised-water reactor technology. Xinhua’s dated aerial photographs show the unit 5 site. The report does not establish that unit 6 has also started first concrete.
The National Nuclear Safety Administration issued construction licences on 29 October and published them on 30 October. Unit 5 was authorised to place first concrete, while release of unit 6’s corresponding hold point remained subject to approval by the North China regional inspection office.
Main-pipeline welding hold points for both units also require subsequent regulatory review and approval. The construction report identifies no valve, pump or actuator suppliers, quantities or contract values. The milestone therefore provides no evidence of a specific equipment award.
Why it matters
Editorial analysis: Physical construction is a verifiable stage change after licensing. Nuclear equipment opportunities still require specific procurement documents and qualification checks.
Relevant toValve, pump and process engineering teams
What to watch next
Track completion of the unit 5 pour, release of unit 6 hold points and subsequent equipment procurement notices.
These are research prompts, not announced tenders or confirmed subsequent developments.
Xinhua
国家电投山东海阳核电项目三期工程开工建设
This is an independently written summary and analysis, not an official translation. Project plans and status may change.