长盈通股价连续3天下跌累计跌幅8.98%，长盛基金旗下1只基金持22.16万股，浮亏损失85.09万元

Company Overview - Changying Tong is a national-level specialized and innovative "little giant" enterprise established on May 18, 2010, and listed on December 12, 2022, located in Wuhan, Hubei Province [1] - The company focuses on the research, production, sales, and service of optical fiber gyroscope core components, particularly optical fiber rings, and their application in military inertial navigation [1] - The revenue composition includes: optical fiber ring devices 57.61%, special optical fibers 19.36%, others 11.68%, new materials 7.18%, and optical device equipment and others 4.17% [1] Stock Performance - As of November 3, Changying Tong's stock price is 38.91 CNY per share, with a trading volume of 150 million CNY and a turnover rate of 4.16%, resulting in a total market capitalization of 5.011 billion CNY [1] - The stock has experienced a continuous decline over three days, with a cumulative drop of 8.98% [1] Fund Holdings - Changsheng Fund has one fund heavily invested in Changying Tong, specifically Changsheng Aerospace Marine Mixed A (000535), which increased its holdings by 42,800 shares in the third quarter, totaling 221,600 shares, representing 3.94% of the fund's net value [2] - The fund has incurred a floating loss of approximately 42,100 CNY today, with a total floating loss of 850,900 CNY during the three-day decline [2] Fund Manager Performance - The fund manager of Changsheng Aerospace Marine Mixed A is Wang Bingfang, who has been in the position for 3 years and 106 days, managing assets totaling 471 million CNY [3] - The best fund return during Wang's tenure is -5.33%, while the worst return is -47.99% [3]