影响市场重大事件：央行等部门5月7日上午将介绍“金融政策支持稳市场稳预期”有关情况；深交所客户交易行为管理评价指引修订，程序化交易及两融交易纳入评价

Group 1 - The People's Bank of China and other departments will introduce a "package of financial policies to stabilize the market and expectations" on May 7 [1] - The Ministry of Finance expressed confidence in achieving a growth target of around 5% for 2025, highlighting China's contribution to global economic growth at approximately 30% [2] - The first aerial survey of marine glaciers in China has been launched, aiming to provide foundational data for natural resource management [3] Group 2 - During the "May Day" holiday, sales revenue in consumer-related industries increased by 15.2% year-on-year, with home appliances and audio-visual equipment sales rising by 167.5% [4] - The DRAM market is experiencing tight supply and rising prices due to production adjustments, with significant demand from mobile and PC clients [5] - The Shenzhen Stock Exchange revised its client trading behavior management guidelines, incorporating evaluations of algorithmic trading and margin trading [6] Group 3 - The fourth-generation autonomous quantum computing measurement and control system "Benyuan Tianji 4.0" has been released, marking a significant advancement in China's quantum computing industry [7] - The number of people entering and exiting the country during the "May Day" holiday reached 10.896 million, a year-on-year increase of 28.7% [8] - A-shares are witnessing a rapid expansion of data assets being recognized on balance sheets, with the number of industries involved growing from 6 to 12 [9] - The first insurance private equity fund has revealed its holdings, with an estimated 112 billion yuan of long-term capital expected to enter the market [10]