From 2008 to 2021, the global mold industry is in a steadily rising stage. By 2020, the market size has reached 1.8 trillion yuan. With the implementation of industrial upgrading strategies in various countries such as 'American Re-industrialization', 'German Industry 4.0', and 'Japan Industry 4.0', it is foreseeable that the world mold industry will continue to maintain a good development trend.