YTOT(SZ:300790) Xin Lang Cai Jing·2025-09-17 02:08Group 1 - The core viewpoint of the news is that Yutong Optical experienced a 5% increase in stock price, reaching 35.47 CNY per share, with a trading volume of 350 million CNY and a turnover rate of 3.12%, resulting in a total market capitalization of 13.27 billion CNY [1] - Yutong Optical, established on September 6, 2011, and listed on September 20, 2019, specializes in the design, research and development, production, and sales of optical lenses and related products [1] - The revenue composition of Yutong Optical includes: security products 55.21%, automotive 11.55%, smart home 10.03%, automotive parts 6.97%, new consumer market 5.84%, others 5.23%, applied optics 3.43%, and machine vision 1.75% [1] Group 2 - Dongxing Fund has one fund heavily invested in Yutong Optical, specifically the Dongxing Lianzhong One-Year Holding Period Mixed A Fund (017507), which held 11,000 shares in the second quarter, accounting for 0.46% of the fund's net value, ranking as the ninth largest holding [2] - The Dongxing Lianzhong One-Year Holding Period Mixed A Fund was established on July 18, 2023, with a latest scale of 36.8952 million CNY, achieving a year-to-date return of 10.36% and a one-year return of 15.48% [2] Group 3 - The fund manager of Dongxing Lianzhong One-Year Holding Period Mixed A Fund is Li Bingwei, who has a tenure of 9 years and 99 days, with a total fund asset size of 352 million CNY, achieving a best return of 64.67% during his tenure [3] - Co-manager Sima Yimai has a tenure of 4 years and 145 days, managing a total fund asset size of 10.122 billion CNY, with a best return of 34.14% during his tenure [3]