Market Overview - The main board led the gains with notable increases in stocks such as Victory Precision (+10.09%), Yuanlong Yatu (+9.99%), and Dongni Electronics (+9.99) [1] - The ChiNext board saw gains with Han Yi Co. (+4.24%) and Cheng Tian Wei Ye (+4.00%) leading the way [1] - The Sci-Tech Innovation board was led by Xin An Century (+6.41%) and Tong Lian Precision (+1.73%) [1] - Active sub-industries included SW Education Publishing (-0.43%) and SW Portal Websites (-0.54%) [1] Domestic News - Chip Alliance reported that Chip Union Integrated has achieved mass production of power management chips for AI servers and AI accelerator cards, marking a significant milestone as the first domestic 55nm BCD integrated DrMOS chip [1] - Lanke Technology announced the launch of the M88MX6852 memory expansion controller chip based on CXL® 3.1 Type 3 standard, aimed at providing higher bandwidth and lower latency solutions for next-generation data center servers [1] - TSMC received notification from the U.S. government regarding the revocation of the certification for terminal users at its Nanjing factory, effective December 31, 2025, while ensuring uninterrupted operations [1] - The Chinese Ministry of Commerce announced anti-circumvention measures on imports of G.654.C optical fibers from the U.S., expanding the anti-dumping tax rate applicable to these products [1] Company Announcements - Changjiang Communication announced plans to sell up to 1.1 million shares of its stake in Changfei Optical Fiber, representing 0.15% of the total share capital [3] - Neusoft Carrier reported that its subsidiary obtained a patent for MCU power control, which helps reduce standby power consumption [3] - Hengsheng Electronics disclosed that it has repurchased 419,500 shares, accounting for 0.0222% of its total share capital [3] - Wanlong Optoelectronics announced that its subsidiary received a patent for a non-polar wide voltage range sampling circuit, enhancing its intellectual property protection [3] Overseas News - According to TrendForce, global AR device shipments are expected to reach 600,000 units in 2025, driven by the launch of AR glasses prototypes by international brands [2] - AMD's CFO stated that the company has not yet started manufacturing new wafers for MI308 and is focused on clearing existing inventory, with future investments in China contingent on obtaining licenses for next-generation products [2] - TrendForce forecasts a 3.5% increase in shipments for the iPhone 17 series compared to the iPhone 16 series in 2024, although challenges remain due to weak global economic performance and potential price increases for high-end models [2] - The international DRAM market saw mixed price movements, with DDR4 16Gb (1Gx16) 3200 increasing by 0.40% to an average price of $15.775, and DDR4 8Gb (512Mx16) 3200 rising by 0.41% to $4.916 [2]