整理：昨日今晨重要新闻汇总（5月23日）

Domestic News - The China Securities Regulatory Commission (CSRC) announced stronger support for high-quality unprofitable technology companies to go public [1] - The People's Bank of China conducted a 500 billion yuan MLF operation with a one-year term on May 23 [1] - The Financial Regulatory Administration is set to approve the third batch of long-term investment reform pilot projects for insurance funds, with a scale of 60 billion yuan [1] - The State Administration of Foreign Exchange (SAFE) is enhancing cross-border financial services for technology companies and steadily advancing the Qualified Foreign Limited Partner (QFLP) pilot [1] - Xiaomi launched the flagship processor "Xuanjie O1," claiming it has first-tier performance, and officially released the YU7 model, positioned as a "luxury high-performance SUV," with the price yet to be announced [1] International News - Japan's Minister of Economic Revitalization announced a visit to the U.S. for tariff negotiations from Friday to Sunday [2] - The U.S. government is considering the withdrawal of approximately 4,500 troops from South Korea [4] - Institutions reported that BYD's pure electric vehicle sales in Europe surpassed Tesla for the first time in April [4] - Apple, Tesla, and Nvidia stocks are set to be traded as tokens on the Kraken trading platform [4]