Market Overview - On July 3, 2025, A-shares showed mixed performance with the Shanghai Composite Index up by 0.32%, while the Shenzhen Component Index and the ChiNext Index fell by 0.25% and 0.36% respectively. The total trading volume in the Shanghai and Shenzhen markets was approximately 14,285.58 billion yuan, an increase of about 1,188.01 billion yuan compared to the previous trading day [1] - Hong Kong stocks also declined, with the Hang Seng Index down by 0.12% to 23,887.83 points, and a total trading volume of 1,937.9 billion HKD. The Hang Seng Tech Index, however, rose by 0.25% [1] - U.S. stock markets experienced a collective decline, with the Dow Jones down by 0.94% to 44,406.36 points, the S&P 500 down by 0.79% to 6,229.98 points, and the Nasdaq Composite down by 0.92% to 20,412.52 points [1] New Stock Listings - Yitang Co., Ltd. is set to list on the Sci-Tech Innovation Board on July 8, 2025, with an issue price of 8.45 yuan per share and a price-to-earnings ratio of 51.55 times. The company specializes in the research, production, and sales of wafer processing equipment required for integrated circuit manufacturing, providing solutions for global chip manufacturers [3] Important News - The Shenzhen Stock Exchange announced the upcoming release of the Shenzhen Specialized and New Index and the ChiNext Specialized and New Index on July 21, 2025. These indices will be weighted by free float market capitalization and will undergo periodic adjustments every June and December [4] - Changxin Storage, a domestic DRAM memory chip manufacturer, has initiated its listing guidance with China International Capital Corporation and CITIC Securities as advisory institutions. The company was established in 2016 and focuses on the research, design, production, and sales of DRAM products [5] - The Hong Kong Stock Exchange reported that the monthly trading volume of the Swap Connect reached 3,800 billion yuan in May 2025, a 660% increase from the initial month. The number of offshore investors participating has also grown from 22 to over 80 by the first quarter of 2025 [5]