Xin Lang Cai Jing·2025-09-12 08:52Group 1 - The core viewpoint of the news is the performance and market position of Changfei Fiber Optics, which experienced a decline of 5.34% in stock price, reaching 88.27 yuan per share, with a total market capitalization of 669 billion yuan [1] - Changfei Fiber Optics specializes in the telecommunications industry, focusing on telecom operators and data communication, with a complete industrial chain that includes the research and production of optical fiber preforms, optical fibers, and cables [1] - The company's main revenue sources are optical transmission products (64.50%), optical interconnection components (17.35%), and other products (15.85%) [1] Group 2 - From the perspective of fund holdings, only one fund under Jiashi Fund has a significant position in Changfei Fiber Optics, with Jiashi Xinfeng One-Year Holding Mixed Fund holding 139,600 shares, accounting for 0.68% of the fund's net value [2] - The Jiashi Xinfeng One-Year Holding Mixed Fund has a total scale of 842 million yuan and has reported a year-to-date return of 1.17% [2] - The fund manager, Han Zhao, has a tenure of 3 years and 28 days, while the other manager, Li Xin, has a tenure of 9 years and 54 days, with varying performance metrics during their respective tenures [3]