China adds new reactor to world’s most deployed nuclear fleet

China General Nuclear (CGN) has commenced full-scale civil construction for Unit 6 of the Ningde nuclear power plant in Fujian province, marked by the pouring of the first concrete for the nuclear island on December 16, 2025. This follows the earlier start of construction on Unit 5 in July 2024, with Unit 5 expected to begin commercial operation in 2029 and Unit 6 in 2030. The Ningde site, already hosting four operational CPR-1000 reactors, is now expanding with two new units employing the advanced Hualong One (HPR1000) third-generation pressurized water reactor design. Each Hualong One unit is capable of generating over 10 billion kilowatt-hours annually, sufficient to power about one million people, and incorporates enhanced safety features informed by lessons from past nuclear incidents like Fukushima. The Hualong One technology has seen broad global deployment, with around 41 units in operation and a strong safety record, including