TechFlow News: On May 21, the Nikkei 225 Index closed up 3.14%, buoyed by IPO announcements from OpenAI and SB Energy; SoftBank Group surged 19.85%. In the semiconductor sector, Kioxia rose 8.7%, Socionext climbed 18.9%, and Ibiden gained 14.3%. South Korea’s KOSPI Index closed up 8.42%, with Samsung Electronics rising 8.5%, SK Hynix up 11.1%, Jeju Semiconductor surging 24%, and Hanmi Semiconductor gaining 15%. LG Electronics hit its daily trading limit, surging 29.83%. (Jinshi)
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