CONSYS(SH:688788) Xin Lang Cai Jing·2025-10-23 03:45Group 1 - The core viewpoint of the news is that Kosi Technology's stock has experienced a significant decline, with a 5.07% drop on October 23, leading to a total market value of 8.783 billion yuan and a cumulative decline of 8.36% over four consecutive days [1] - Kosi Technology, established on February 27, 2004, specializes in the research, production, and sales of military electronic information equipment and related modules, with its main business revenue composition being 62.33% from command control information processing equipment and systems [1] - The company's stock trading volume on October 23 was 130 million yuan, with a turnover rate of 1.45% [1] Group 2 - Longxin Fund's Longxin National Defense and Military Industry Quantitative Mixed A Fund (002983) has entered the top ten circulating shareholders of Kosi Technology, holding 1.1899 million shares, which accounts for 0.76% of the circulating shares [2] - The fund has incurred a floating loss of approximately 3.5577 million yuan today and a total floating loss of 6.4014 million yuan during the four-day decline [2] - The Longxin National Defense and Military Industry Quantitative Mixed A Fund has achieved a year-to-date return of 29.81% and a one-year return of 28.36%, ranking 2725 out of 8159 and 2499 out of 8030 in its category, respectively [2] Group 3 - The fund manager of Longxin National Defense and Military Industry Quantitative Mixed A Fund is Song Haikuan, who has been in the position for 7 years and 256 days, with a total fund asset scale of 3.443 billion yuan [3] - During his tenure, the best fund return achieved was 147.81%, while the worst return was -26.88% [3]