Industrial gases are often referred to as thebloodof industry.With the rapid development of Chinas economy,industrial gases,as one of the fundamental elements of the national economy,are increasingly highlighting their important position and role in the national economy.The20th National Congressproposed a macroeconomic strategy to consolidate and strengthen the real economy,and the development of new quality productive forces provides policy benefits for the transformation and upgrading of the industrial gas industry.According to relevant statistical forecasts,the industrial gas industry is expected to grow at an annual rate of 11%over the next five years,reaching a market size of 300 billion by 2030.