整理：5月21日欧盘美盘重要新闻汇总

Domestic News - The National Financial Supervision and Administration, along with eight other departments, issued measures to support small and micro enterprises in financing, allowing eligible companies to list on the New Third Board and subsequently on the Beijing Stock Exchange after standard growth [1] - The National Press and Publication Administration approved 130 domestic online games and 14 imported online games in May [1] - The Shanghai Municipal Government released a special action plan to boost consumption, promoting automobile sales and introducing new subsidies for digital products such as mobile phones, tablets, and smartwatches, while also supporting green home appliances and home decoration consumption [1] - A luxury residential project in Huangpu, Shanghai, achieved an average price of 185,000 yuan per square meter, becoming the first single project in the country to exceed 10 billion yuan this year [1] International News - OpenAI's largest data center secured $11.6 billion in financing, indicating strong investor confidence in AI infrastructure [2] - U.S. House Speaker Johnson announced an agreement on a $40,000 cap for state and local tax deductions, which may impact tax strategies for individuals and businesses [2] - Bitcoin surged to record levels driven by optimistic expectations regarding U.S. regulatory policies [3]