Integrated circuit manufacturing is the core component of integrated circuit industry chain，is the strategic，basic and leading industry of national economic and social development，is the important support of national security，and the most important part of Chinese industrial upgrading. At present，all countries in the world are actively expanding the scale of integrated circuit manufacturing industry，upgrading the technological level and seizing market share. The development of global integrated circuit manufacturing industry is in full swing. In the future，the investment of integrated circuit manufacturing industry will remain high，manufacturing enterprises will be stronger，wafer production capacity will continue to expand，and process level will continue to improve.