烽火通信股价跌5%，东兴基金旗下1只基金重仓，持有2000股浮亏损失4240元

Group 1 - The core point of the news is that Fenghuo Communication's stock price dropped by 5%, reaching 40.26 CNY per share, with a trading volume of 3.02 billion CNY and a turnover rate of 5.79%, resulting in a total market capitalization of 54.68 billion CNY [1] - Fenghuo Communication Technology Co., Ltd. is located in Wuhan, Hubei Province, and was established on December 25, 1999, with its listing date on August 23, 2001 [1] - The company's main business involves the research, development, production, and sales of network information security products and mobile information products, with revenue composition as follows: communication system equipment 78.51%, optical fiber cables 18.02%, data network products 1.98%, and others 1.49% [1] Group 2 - From the perspective of fund holdings, Dongxing Fund has one fund heavily invested in Fenghuo Communication, specifically the Dongxing Reform Selected Mixed A Fund (001708), which held 2,000 shares in the fourth quarter, accounting for 3.82% of the fund's net value, ranking as the ninth largest holding [2] - The Dongxing Reform Selected Mixed A Fund (001708) was established on September 8, 2015, with a latest scale of 1.6163 million CNY, and has a year-to-date return of 3.46%, ranking 4863 out of 8873 in its category [2] - The fund manager, Sun Jiqing, has a tenure of 10 years and 153 days, with the fund's total asset scale at 15.246 billion CNY, achieving a best return of 37.72% and a worst return of -30.4% during his tenure [2]