South China Regional Office of the National Nuclear Safety Administration Conducts Special Supervision and Inspection of Changjiang Units Under Construction

As the South China region enters the main flood season with concentrated typhoons and heavy rainfall, nuclear facilities face significant pressure in resisting meteorological disasters, and safety control responsibilities are critical. To rigorously prevent nuclear safety risks triggered by natural disasters during the flood season and to reinforce the primary responsibility of operating entities for safety production, the South China Regional Office of the National Nuclear Safety Administration (hereinafter referred to as the South China Regional Office) made advance deployments and carried out a special supervision and inspection of typhoon and flood prevention for the Changjiang units under construction in an unannounced manner. This inspection comprehensively verified the effectiveness of control measures, tightened the primary responsibility of the operating entity, and effectively built a safety barrier for nuclear facilities during the flood season. Inspectors went deep into the construction sites of Units 3 and 4 of the Changjiang Nuclear Power Plant and the small modular reactor demonstration project, focusing on checking nuclear...

2026-07-31

The steam-blowing operation for the secondary-circuit main steam piping of Hainan Changjiang Nuclear Power Unit 4 has been successfully completed.

On July 23, the "shock blow" cleaning operation for the secondary-circuit main steam piping of Unit 4 at the Hainan Changjiang Nuclear Power Plant—undertaken by China Nuclear Industry Fifth Construction Co., Ltd.—was successfully completed. The

2026-07-27

The first nuclear steam turbine roll test for Unit 3 of the Huaneng Changjiang Nuclear Power Project (Phase II) was successfully completed.

At 07:56 on July 24, Unit 3 of the Huaneng Hainan Changjiang Nuclear Power Plant—the first large-scale pressurized water reactor (PWR) nuclear power project controlled and constructed by China Huaneng Group Co., Ltd., and the first "Hualong One"

2026-07-27