Xinhua News Agency, May 16, the Information Office of the State Council held a press conference on 16 May to introduce the operation of the national economy in April 2023. Fu Linghui, spokesman for the National Bureau of Statistics, said that compared with previous censuses, the biggest change in the Fifth National Economic Census is the first overall input-output survey, which is of great significance for finding out China's family background, scientifically formulating development plans, and promoting high-quality development.