影响市场重大事件：深圳稳步放宽或取消跨境交付、境外消费等服务贸易限制措施

Group 1: Service Trade and Economic Policies - Shenzhen is set to gradually relax or eliminate restrictions on service trade under cross-border delivery and overseas consumption models, aiming to enhance the quality of service consumption and expand the openness of the service industry [1] - The Ministry of Finance plans to implement more proactive fiscal policies and introduce incremental reserve policies in response to changing circumstances, focusing on stabilizing employment, enterprises, markets, and expectations to support economic development and social stability [3] Group 2: Financial Operations and Market Liquidity - The People's Bank of China conducted a 300 billion yuan MLF operation to maintain ample liquidity in the banking system, resulting in a net injection of 118 billion yuan for June, marking the fourth consecutive month of increased liquidity [2] Group 3: Industry Developments and Trends - CITIC Securities reports that the price of DDR4 memory has exceeded expectations, with a forecast for continued price increases into Q3 2025, indicating a potential turning point for profitability among storage module manufacturers [5] - The Yangtze River Delta region's foreign trade has surpassed 100 trillion yuan, demonstrating strong resilience and vitality, with a 5.2% year-on-year increase in imports and exports in the first five months of the year [6] - The telecommunications sector reported a total revenue of 748.8 billion yuan in the first five months, reflecting a 1.4% year-on-year growth [7] Group 4: Technological Advancements and Standards - China is leading the development of the world's first international standard system for quantum-resistant network security protocols in the data communication field, with ongoing efforts to establish guidelines and frameworks for secure communication [9] Group 5: Marine Economy Initiatives - Shanghai is planning to introduce the "Shanghai Marine Economy Promotion Regulations" and explore the establishment of a marine industry development group to enhance financial support and optimize the development of the marine industry [10] - The city aims to promote the development of marine intelligent robots and create a product matrix for marine intelligent equipment, focusing on advanced underwater and surface robotic systems [11]