海外科技行业2026年度投资策略：海内外科技叙事持续共振，不负时代把握AI主线机会

Group 1: Internet - The internet sector is experiencing a stable fundamental environment, with strong barriers for companies in a saturated user market, focusing on the integration and commercialization of AI across various segments [8][11] - The mobile internet user base is growing moderately, with structural opportunities in niche markets and verticals, while AI applications are expected to enhance productivity and diversify user needs [11][33] - The Hang Seng Internet Technology Index's P/E ratio is at a low level of 21.7x as of October 31, 2025, indicating potential for valuation recovery [8][9] Group 2: Electronics - The smartphone optical upgrade trend is expected to continue, with improvements in ASP and gross margins for optical modules driven by increased demand for high-value modules [4][58] - The semiconductor sector is anticipated to see a mild recovery in demand, particularly in storage and automotive segments, with a strong push for domestic substitution due to supply chain security concerns [4][59][66] - Domestic wafer foundries are expanding their production capacity, benefiting from the trend of local substitution [66] Group 3: Automotive - The automotive industry is influenced by domestic policies affecting demand, with a shift from electrification to intelligent driving, particularly focusing on L3 autonomous driving developments [4][3] - The export of new energy vehicles is expected to open up new growth opportunities, with a focus on the progress of intelligent driving technologies [4] Group 4: Computing - The computing sector is seeing a strong trend towards domestic substitution, with SaaS companies in Hong Kong still at low valuation levels, indicating potential for recovery as industry conditions improve [5][4] Group 5: Electric Tools - The electric tools market is poised for recovery as the Federal Reserve is expected to lower interest rates, with a focus on the revival of the U.S. real estate market [5][4] Group 6: AI and Cloud Computing - The AI cloud market in China is projected to grow significantly, with Alibaba Cloud leading the market share at 35.8% as of mid-2025, supported by a comprehensive AI stack [28][30] - The growth of AI applications is driving cloud spending, with expectations for structural adjustments in cloud service expenditures [26][28]