Economic Data - The National Bureau of Statistics reported that the GDP for the second quarter reached 341,778 billion yuan, reflecting a year-on-year growth of 5.2% [1] Events and Initiatives - The third China International Supply Chain Promotion Expo opened in Beijing, featuring over 10 activities including matchmaking and product launches, with 170 overseas delegations attending, more than double the previous session [1] - The Ministry of Civil Affairs released ten new or revised standards for the funeral service industry, covering various aspects such as funeral reception and online memorial services [1] - The Ministry of Education issued a notice to address safety measures for summer vacation in 2025, aiming to curb excessive academic burdens on students [1] Financial Developments - Postal Savings Bank announced plans to invest 10 billion yuan to establish China Post Financial Asset Investment Co., Ltd. [3] Technological Standards - China led the development of the world's first international standard for silicon-based anode materials in lithium-ion batteries, filling a gap in international standards [3] Scientific Advancements - The Chinese Sky Eye (FAST) successfully observed a complex filamentary structure network dominated by supersonic turbulence in a high-velocity interstellar gas cloud within the Milky Way [3]

Core Points - The first international standard for silicon-based anode materials in lithium-ion batteries has been officially released, led by China [1] - This standard establishes a key control characteristic system for nano-silicon-based anode materials, including measurement methods for critical performance indicators [1] - The standard addresses core characteristics such as specific capacity, initial coulombic efficiency, and volume expansion rate, filling a gap in international standards for this field [1]