On February 21, 2023, the inner dome of the unit 3 of Huaneng Hainan Changjiang Nuclear Power Phase II Project was hoisted into place, marking the complete transition of the unit from the civil construction stage to the installation stage. The inner dome of the Unit 3 of Huaneng Hainan Changjiang Nuclear Power Phase II Project is located on the top of the nuclear island reactor building. It is the top head of the containment steel lining and a key component of the third safety barrier of the unit. It is of great significance to ensure the integrity and sealing of the reactor building, and to achieve the goal of environmental safety.

(News Source: China Huaneng Group CO., LTD.)