下周，全球汽车电子PCB供应商龙头来了

Core Viewpoint - The new stock market remains active post-National Day holiday, with significant IPO activity and investor enthusiasm, particularly in the Beijing Stock Exchange, highlighted by the debut of Aomeisen, which surged 349.82% on its first day [1]. Group 1: New Stock Listings - A total of 15 companies have completed listings on the Beijing Stock Exchange by September 2025, raising 4.9 billion yuan, indicating an accelerated IPO pace [1]. - Next week, five new stocks will be available for subscription, including Chaoying Electronics, a major global supplier of automotive electronic PCBs, and Xian Yicai, the largest 12-inch silicon wafer manufacturer in mainland China [1][2][4]. Group 2: Company Profiles - Chaoying Electronics: Established for over 20 years, the company has a diverse product matrix in the automotive electronic PCB sector, collaborating with major global automotive suppliers and brands [1]. - Xian Yicai: Ranked first in mainland China and sixth globally in 12-inch silicon wafer production, the company supplies major semiconductor manufacturers and is actively developing high-end storage chips for AI applications [2][11]. - Marco Polo: A leading manufacturer of building ceramics in China, the company anticipates a net profit of 1 billion to 1.05 billion yuan for the first three quarters of 2025, reflecting a year-on-year decline of 12.06% to 7.66% [6][8]. - He Yuan Biology: An innovative biopharmaceutical company focusing on plant-based bioreactor technology, currently in the R&D phase with no profits yet [8]. - Bibeite: A biopharmaceutical firm focused on innovative drug development for major diseases, with its core product already approved for market [13].