Group 1 - The core point of the news is that Yongxing Materials has experienced a decline in stock price, dropping 5.04% to 50.90 CNY per share, with a total market capitalization of 27.44 billion CNY and a cumulative drop of 4.51% over the last four days [1] - Yongxing Materials specializes in the research, production, and sales of special metal materials, including stainless steel and special alloy materials, with its main business revenue composition being: bars 47.71%, wires 24.66%, lithium carbonate 20.10%, and others 7.53% [1] Group 2 - According to data, one fund under GF Fund has Yongxing Materials as a top ten holding, with the GF Selected Three-Year Holding Mixed Fund (010594) holding 410,600 shares, accounting for 4.78% of the fund's net value [2] - The fund has incurred a floating loss of approximately 1.11 million CNY today, with a total floating loss of 1.04 million CNY during the four-day decline [2] - The fund manager, Liu Bin, has been in charge for 6 years and 341 days, with the fund's total asset scale at 5.697 billion CNY and the best return during his tenure being 146.14% [2]