On March 31, after the National Nuclear Safety Administration issued the "Nuclear Facilities Construction Permit" for Units 3 and 4 of the Hainan Changjiang Nuclear Power Project, the first tank of concrete was poured on Unit 3 of Changjiang Nuclear Power Plant, which became my country’s start of construction during the 14th Five-Year Plan The first nuclear power unit, and the first pressurized water reactor nuclear power unit built by Huaneng Group.