重大催化！牛市继续，这类板块强势领涨

Market Performance - On August 12, major A-share indices continued a strong trend, with the Shanghai Composite Index rising by 0.51% to 3666.33 points, the Shenzhen Component increasing by 0.34%, and the ChiNext Index up by 0.91% [2] - The STAR 50 Index led the gains with a rise of 1.58%, while the A-share market saw a half-day trading volume of 1.21 trillion yuan, with the ChiNext trading volume reaching 347.936 billion yuan [2] - The margin trading balance in the A-share market exceeded 2 trillion yuan for the first time in ten years, indicating significant inflow of new capital [2] Industry Performance and Driving Logic - In the A-share market, sectors such as telecommunications (up 1.73%), electronics, and home appliances led the gains, reflecting a strong focus on AI hardware (CPO, servers, GPUs) and self-controlled industrial chains driven by policy support and technological innovation [3] - Bank stocks showed steady gains, with major stocks rising over 1%, supported by policies in the Xinjiang region related to infrastructure and energy [3] - Conversely, sectors like defense and military (down 1.43%), non-ferrous metals, and steel faced declines, with the rare earth sector experiencing significant drops due to rumors, and lithium mining stocks retreated following fluctuations in lithium carbonate futures [3] - In the Hong Kong market, the information technology equipment sector rose by 2.27%, benefiting from a surge in global computing demand, while the energy sector and state-owned enterprises indices increased by 1.48% and 1.29%, respectively [3] - The dairy sector saw explosive growth, with some stocks rising over 40% due to fertility subsidy policies, while media (down 2.35%) and aerospace and defense (down 1.97%) sectors remained sluggish [3] Investment Strategy Recommendations - The current market exhibits characteristics of "increased trading volume and coexistence of differentiation," with July's import and export data exceeding expectations and the expansion of ETF asset sizes injecting momentum into the market [4] - Despite over 3300 A-share stocks showing declines, funds are concentrated in a few main lines, with policies and events (such as tariff exemptions and regional development policies) becoming core variables for short-term fluctuations [4] - Short-term recommendations include tracking AI hardware iterations (HBM technology), humanoid robot supply chains, and Xinjiang infrastructure policies; mid-term focus should be on three main lines: 1) broad technology sectors (domestic computing power, embodied intelligence, advanced packaging); 2) new consumption directions (maternity and health consumption benefiting from fertility support policies); 3) non-ferrous metals sector (lithium supply disruptions and industrial metal demand recovery) [4] - Caution is advised regarding high-position sector volatility, with suggestions to position in high-certainty sub-sectors during pullbacks [4]