Sanmei(SH:603379) Xin Lang Cai Jing·2025-12-31 03:42Company Overview - Sanmei Co., Ltd. is located at 218 Qianying Road, Wuyi County, Zhejiang Province, established on May 11, 2001, and listed on April 2, 2019. The company specializes in the research, production, and sales of fluorochemical products, including fluorocarbon chemicals and inorganic fluorine products [1] - The main revenue composition of the company includes: fluorinated refrigerants 85.55%, hydrogen fluoride 9.77%, foaming agents 3.46%, material sales 0.70%, by-product sales 0.27%, and others 0.25% [1] Stock Performance - On December 31, Sanmei Co., Ltd. experienced a decline of 1.01%, with a stock price of 60.00 yuan per share, a trading volume of 100 million yuan, a turnover rate of 0.27%, and a total market capitalization of 36.629 billion yuan [1] Shareholder Information - Among the top ten circulating shareholders of Sanmei Co., Ltd., a fund under Southern Fund ranks as a significant holder. The Southern CSI 500 ETF (510500) entered the top ten circulating shareholders in the third quarter, holding 3.5482 million shares, which accounts for 0.58% of the circulating shares [2] - The estimated floating loss for the Southern CSI 500 ETF today is approximately 2.1644 million yuan [2] Fund Manager Details - The fund manager of the Southern CSI 500 ETF (510500) is Luo Wenjie, who has a cumulative tenure of 12 years and 257 days. The current total asset size of the fund is 170.251 billion yuan, with the best fund return during the tenure being 155.46% and the worst being -47.6% [3]