The United States agreed to Samsung Electronics, SK Hynix to provide equipment to China on October 9, the South Korean presidential office reported that the United States agreed to Samsung Electronics and SK Hynix to provide equipment to their factories in China without other permits. This means that Samsung Electronics and SK Hynix can supply semiconductor equipment containing U.S. technology to Chinese factories without separate approval. It is worth mentioning that the world's largest and second largest memory chip manufacturers, Samsung Electronics, SK Hynix in the Chinese market for many years. In addition, market news said that memory chip prices have bottomed out, Samsung and other international manufacturers are brewing price increases, price increases are mainly expected in the field of DRAM (dynamic random access memory) chips. It is worth noting that TSMC's 3nm chip was suddenly exposed to a low yield, causing market concern.