【太平洋科技-每日观点&资讯】（2025-09-03）

Market Overview - The main board led the gains with notable increases from companies such as Kosen Technology (+9.99%), Giant Network (+5.38%), and Data Port (+4.56%) [1] - The ChiNext board saw significant rises with Kunlun Wanwei (+4.32%) and Su Da Weige (+3.48%) leading the way [1] - The Sci-Tech Innovation board was led by Chengdu Huamei (+7.54%) and Tianyue Advanced (+6.21%) [1] - The SW Robotics sector showed activity with a 2.41% increase [1] Domestic News - A collaboration between West Lake University and Mude Micro-Nano has successfully developed ultra-light and ultra-thin diffraction waveguides using silicon carbide, achieving a weight of only 3.795 grams and a thickness of 0.75 mm [1] - Semiconductor Investment Alliance announced a partnership with Xiamen Jianda Xinjie Investment and Xiamen Huijie Jiaying to acquire shares in New Port Coast, aiming to enhance cooperation in product development and market expansion [1] - Hengmei Optoelectronics completed the acquisition of Samsung SDI's polarizer business, positioning itself as the largest polarizer manufacturer globally and strengthening China's position in the global display supply chain [1] - The Ministry of Industry and Information Technology released guidelines to support the development of low-orbit satellite internet, targeting over 10 million satellite communication users by 2030 [1] Company Announcements - Inspur Software announced a share buyback of 469,500 shares, representing 0.14% of its total share capital, to be completed by August 31, 2025 [2] - Weimao Electronics signed a strategic cooperation agreement with Shutu Ling Robotics to develop core components for intelligent robots [2] - Zhichun Technology reported a share buyback of 3,202,480 shares, accounting for 0.83% of its total share capital, as of the end of August 2025 [2] - Zhaoxun Media completed a buyback of 847,800 shares, representing 0.2088% of its total share capital, by August 31, 2025 [2] Overseas News - According to Gartner, AI PCs are expected to account for 31% of the global PC market by the end of 2025, with projected shipments reaching 77.8 million units [2] - The global advanced chip packaging market is forecasted to grow significantly, reaching $50.38 billion by 2025 and $79.85 billion by 2032, with fan-out wafer-level packaging dominating the market [2] - The U.S. Trade Representative extended the exemption from a 25% tariff on graphics cards and related PC hardware imported from China until November 29, 2025 [2] - The DDR5 memory market has seen a slight price increase due to tight supply, while DDR4 prices remain stable, with the price gap between DDR4 and DDR5 narrowing to within 20% for some capacities [2]