Sanmei(SH:603379) Xin Lang Cai Jing·2025-10-14 03:21Group 1 - The core point of the news is that Sanmei Co., Ltd. experienced a 5% drop in stock price, closing at 57.36 yuan per share, with a total market capitalization of 35.017 billion yuan [1] - Sanmei Co., Ltd. specializes in the research, production, and sales of fluorochemical products, including fluorocarbon chemicals and inorganic fluorine products, with the main revenue sources being fluorinated refrigerants (85.55%), hydrogen fluoride (9.77%), and foaming agents (3.46%) [1] - The company was established on May 11, 2001, and went public on April 2, 2019 [1] Group 2 - Huafu Quantum Vitality Mixed A Fund holds 12,600 shares of Sanmei Co., accounting for 4.85% of the fund's net value, making it the third-largest holding [2] - The fund has reported a year-to-date return of 54.89% and a one-year return of 66.87%, ranking 720 out of 8162 and 541 out of 8015 respectively in its category [2] - The fund manager, Wang Yiwei, has been in charge for nearly four years, with the best fund return during his tenure being 89.28% [3]