7月3日主题复盘 | PCB板、医药大涨，固态电池迎来反弹

Market Overview - The market experienced a rebound with the ChiNext Index leading the gains. The trading volume reached 1.33 trillion yuan, with nearly 3,300 stocks in the Shanghai and Shenzhen markets showing positive performance [1] - The computing hardware sector saw significant gains, particularly in PCB stocks, with companies like Zhongjing Electronics, Bomin Electronics, and Jin'an Guoji hitting the daily limit [1][4] PCB Sector - The PCB sector surged today, with Zhongjing Electronics hitting the daily limit and Bomin Electronics and Jin'an Guoji also achieving similar results. Shenghong Technology rose by 6%, reaching a new historical high [4] - According to CITIC Securities, the demand for high-end PCBs is expected to increase significantly due to the extended overseas expansion cycle. The demand for computing PCBs is projected to reach 52.5 billion yuan, 86.4 billion yuan, and 119.2 billion yuan from 2025 to 2027, with growth rates of 81%, 65%, and 38% respectively [5][6] Pharmaceutical Sector - The pharmaceutical sector remained active, with companies like Saily Medical and Weiming Pharmaceutical continuing to see gains. The National Healthcare Security Administration and the National Health Commission released measures to support the high-quality development of innovative drugs [6][8] - The measures include 16 initiatives aimed at enhancing support for innovative drug research and development, which is expected to drive growth in the sector [6][8] Solid-State Battery Sector - The solid-state battery sector rebounded, with companies like Dadongnan and Hongtian Co. hitting the daily limit. The 2025 Fourth Solid-State Battery Conference is set to take place from July 3 to 5 in Ningbo, focusing on solid-state batteries and silicon-based anodes [9][10] - The solid-state battery industry is accelerating its industrialization, with major companies like BYD and Guoxuan High-Tech making significant advancements in production capabilities [10][11] Additional Insights - The market also saw activity in the Apple supply chain, domestic chips, and computing sectors, while the marine economy sector faced declines [11][12]