整理：5月28日欧盘美盘重要新闻汇总

Domestic News - China is committed to high-level opening-up and welcomes U.S. financial institutions to participate in the development of its capital markets [1] - The Chinese government emphasizes the importance of creating a good ecosystem for platform economy and maintaining a fair market environment [1] - The National Health Commission reports a slowdown in the upward trend of COVID-19 cases nationwide [1] - The National Medical Insurance Administration is investigating issues related to pharmacists' licenses in retail pharmacies [1] - The Ministry of Commerce is strengthening the communication of rare earth export control policies, which may indicate a relaxation of export restrictions on European chip companies [1] - China has implemented visa-free travel for citizens of Saudi Arabia, Oman, Kuwait, and Bahrain [1] International News - NATO plans to increase the number of brigade-level troops, with Germany being asked to deploy an additional 40,000 troops [2] - The German Ministry of Defense announces an additional military aid package of approximately €5 billion to Ukraine [2] - Hamas has reached an agreement with the U.S. Middle East envoy on a ceasefire outline for Gaza [2] - The EU officially lifts economic sanctions on Syria, with the stock market set to reopen on June 2 [2] - OPEC representatives state that no production policy recommendations were made during the recent OPEC+ JMMC meeting [2] - Discussions are ongoing between BMW, Mercedes, and Volkswagen with the U.S. Department of Commerce regarding tariff issues, aiming for an agreement by early July [2] - The EU trade chief will hold talks with U.S. officials regarding tariff policies and cooperation in sectors such as aviation, semiconductors, and steel [2] - The Swiss Federal Council is consulting on the impact of U.S. tariffs, with expectations that overall economic development will not decline [2]