[Korean media: Samsung speeds up the construction of 4nm foundry production line as soon as possible trial run this month) according to Korean media news, Samsung Electronics is speeding up the construction of the 4nm foundry foundry production line in South Korea's P3 plant in order to enhance the competitiveness of foundry foundry, with the goal of mass production for the first time in the fourth quarter of 2023. It is reported that the new wafer foundry production line at the P3 plant will be put into trial operation in May 2023 at the earliest, and this investment accounts for 6% of Samsung's total wafer foundry production. 7%.