The steel dome for the nuclear island of Unit 3 of Haiyang Nuclear Power Plant in east China's Shandong Province has been lifted into place. Construction of the nuclear unit's main building is basically completed. Units 3 and 4 of the nuclear power plant are expected to enter full operation in 2027. Once online, the four nuclear power units will generate up to 40 billion kilowatt-hours of electricity annually, meeting the power needs of half of Shandong's population.