7月17日主题复盘 | PCB大涨，医药持续活跃，物理AI受关注

Market Overview - The market opened low but rose throughout the day, with the ChiNext Index leading the gains. AI hardware stocks surged again, with companies like Mankun Technology and Cambridge Technology hitting the daily limit. Innovative drug concepts continued to strengthen, with Chengdu XianDao and Seli Medical also reaching the limit. The robotics sector was active, with companies like Aowei New Materials and Nanjing Julong hitting the limit. The military industry saw a midday rally, with companies like AVIC Shenfei and Construction Industry also reaching the limit. Overall, more than 3,500 stocks in the Shanghai and Shenzhen markets were in the green, with a total transaction volume of 1.56 trillion yuan [1]. Hotspots of the Day PCB Sector - The PCB sector experienced a significant rise, with stocks like Guanghe Technology, Mankun Technology, and Dongshan Precision hitting the daily limit. Shenghong Technology surged by 9%, reaching a new historical high. The market structure is improving due to demand driven by AI servers, high-speed networks, and satellite communications, with high-layer boards (18 layers) and HDI markets expected to grow rapidly [3][4]. Pharmaceutical Sector - The pharmaceutical sector continued to perform well, with Lisheng Pharmaceutical achieving three consecutive limits, and Asia-Pacific Pharmaceutical and Weikang Pharmaceutical also hitting the limit. The initiation of the national drug procurement work has been completed, which is expected to impact the market positively [5][6][7]. Artificial Intelligence - The AI application sector showed strong performance, with stocks like Zhiwei Intelligent hitting the limit and Jinxi Modern rising by 20%. Huang Renxun mentioned that the next wave of AI will be Physical AI, indicating a shift towards robots with perception, reasoning, and physical interaction capabilities, which will drive the next industrial wave [8][10]. Key Stock Performances - Notable stock performances included: - Mankun Technology: 20.01% increase, market cap of 1.835 billion yuan [4] - Chengdu XianDao: 20.02% increase, market cap of 8.599 billion yuan [6] - Guanghe Technology: 10.00% increase, market cap of 9.969 billion yuan [4] - Dongshan Precision: 10.00% increase, market cap of 76.677 billion yuan [4] Future Outlook - The PCB market is expected to see structural improvements driven by AI and related technologies, with growth rates projected at 40.3% for high-layer boards and 18.8% for HDI by 2025. The innovative drug sector is also entering a structural revaluation phase, with Chinese biotech companies currently valued at only 14%-15% of their US counterparts, despite contributing nearly 33% to global innovation [4][7].