KSD/SEIBro data show Korean investors were the largest net buyers of a single A‑share in the month to Aug. 18, net purchasing about $45.32m (≈CNY307.5m) of the stock; it also ranks top over the past three months. Korean brokers trade as QFIs submit settlement instructions to KSD using ISINs and reportedly used a temporary virtual ISIN for this security, delaying public identification. SEIBro records show ChangXin Memory Technologies first appeared among Korean investors’ top weekly net buys on J

美國30年期國債收益率日內下跌10個基點，至5.18%。

At US President Trump’s request, US and South Korean forces held emergency talks on the 18th and agreed to sharply compress the ongoing Ulchi Freedom Shield exercise. Launched on the 17th and originally scheduled through the 27th in two phases, the drill will end this week after only the first defensive phase (17–21) is conducted; the planned second-phase counterattack exercises (23–27) were canceled. South Korean military sources said US personnel will withdraw after the defensive phase and canceled training items will be replaced by alternative measures; overall training time is reduced by about half.