Group 1 - The core point of the news is that Yonghe Co., Ltd. experienced a 5.05% drop in stock price, reaching 27.10 yuan per share, with a trading volume of 414 million yuan and a turnover rate of 2.96%, resulting in a total market capitalization of 13.843 billion yuan [1] - Yonghe Co., Ltd. is located in Quzhou, Zhejiang Province, and was established on July 2, 2004, with its listing date on July 9, 2021. The company specializes in the research, production, and sales of fluorochemical products, covering the entire industrial chain from fluorite resources to fluorinated polymers [1] - The main business revenue composition of Yonghe Co., Ltd. includes fluorocarbon chemicals (53.58%), fluorinated polymer materials (32.71%), chemical raw materials (9.06%), and other (2.63%), with fluorinated fine chemicals accounting for 2.02% [1] Group 2 - From the perspective of major fund holdings, data shows that one fund under Zhongjia Fund has a significant position in Yonghe Co., Ltd. The Zhongjia Quantitative Research Mixed A Fund (014691) held 28,800 shares in the fourth quarter, accounting for 1.68% of the fund's net value, ranking as the tenth largest holding [2] - The Zhongjia Quantitative Research Mixed A Fund (014691) was established on April 11, 2022, with a latest scale of 28.3431 million yuan. Year-to-date returns are 9.83%, ranking 1736 out of 9000 in its category; the one-year return is 45.75%, ranking 2449 out of 8193; and since inception, the return is 38.26% [2] - The fund manager of Zhongjia Quantitative Research Mixed A Fund is Zhong Wei, who has a cumulative tenure of 12 years and 91 days, with the total asset scale of the fund being 1.033 billion yuan. The best fund return during his tenure is 40.77%, while the worst is 0.36% [2]