According to Prismark data, the total global PCB market in 2020 will increase by 6.4% compared with 2019, of which the growth rate of the packaging substrate market will reach 25.2%; in 2021, the total PCB market growth rate is expected to reach 22.6%, of which the growth rate of the packaging substrate market is expected to be even greater. reached 37.9%, a record high growth rate after the global economic recovery in 2010,and will grow even more in the future.