The biggest black swan event in 2020 is the global spread of the new crown virus. The world economy has suffered heavy losses and economic activities have been greatly curbed. Major economies such as the United States, the European Union, the BRICS, and other major economies have all been severely hit. Recovering economies in China. Economic activities are also gradually returning to normal. The 34th International Screen Printing and Printing Technology Exhibition in 2020 will be held in the newly completed Shenzhen International Convention and Exhibition Center. Exhibitors exhibited various printing equipment such as pad printing machines, screen printing machines, hot stamping machines, printers, and roller printing machines. The scale of the exhibition has shrunk compared with the previous year, and the proportion of new products and new technologies is not very large.