FiberHome(SH:600498) Xin Lang Cai Jing·2025-12-23 07:02Company Overview - YF 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, production, and sales of network information security products and mobile information products [1] - The revenue composition of the company is as follows: 78.51% from communication system equipment, 18.02% from optical fiber cables, 1.98% from data network products, and 1.49% from other sources [1] Stock Performance - On December 23, YF Communication's stock fell by 5.08%, trading at 27.10 yuan per share, with a total transaction volume of 2.621 billion yuan and a turnover rate of 7.44% [1] - The total market capitalization of the company is 36.806 billion yuan [1] Shareholder Information - Among the top ten circulating shareholders of YF Communication, a fund under Southern Fund holds a significant position [2] - The Southern CSI 500 ETF (510500) increased its holdings by 539,600 shares in the third quarter, bringing its total to 11.102 million shares, which accounts for 0.94% of the circulating shares [2] - The estimated floating loss for the ETF today is approximately 16.0979 million yuan [2] Fund Manager Details - The fund manager of Southern CSI 500 ETF (510500) is Luo Wenjie, who has been in the position for 12 years and 249 days [3] - The total asset size of the fund is 170.251 billion yuan, with the best fund return during his tenure being 146.43% and the worst being -47.6% [3]