关注AI算力和自主可控！芯片ETF（159995）跌2%，通富微电跌7%

Group 1 - A-shares experienced a collective decline, with the Shanghai Composite Index dropping by 0.86%, while sectors such as soft drinks, forestry, and highways showed gains, and power generation equipment and electrical grid sectors faced significant losses [1] - The chip sector exhibited mixed adjustments, with the chip ETF (159995) down by 2.09%, and individual stocks like Tongfu Microelectronics down by 7.19%, Jing Sheng Mechanical down by 5.98%, and Unisoc down by 3.60%. However, Huatian Technology hit the daily limit up, and Wentai Technology rose by 5.66% [1] Group 2 - The AI computing power landscape remains robust, with companies like Nvidia, AMD, and Broadcom collaborating with OpenAI. Domestic company Haiguang Information reported a high year-on-year revenue growth for Q3 2025 and secured a major server order from ICBC for 2025. Additionally, the IPO of Moer Thread has been approved [3] - According to招商证券, the acceleration of domestic self-controllable processes is expected, with advanced production line expansions anticipated to speed up by 2026, which will likely boost order expectations for domestic equipment and components and promote the domestic substitution process [3] - The chip ETF (159995) tracks the Guozheng Chip Index, comprising 30 leading companies in the A-share chip industry across materials, equipment, design, manufacturing, packaging, and testing, including SMIC, Cambrian, Changdian Technology, and Northern Huachuang [3]