DAHAO TECHNOLOGY(SH:603025) Xin Lang Cai Jing·2025-10-28 05:41Group 1 - The core viewpoint of the news is that Dahao Technology has experienced a significant stock price increase, with a 15.13% rise over three consecutive days, reaching a price of 20.38 yuan per share and a market capitalization of 227.57 billion yuan [1] - Dahao Technology's main business involves the research, development, production, and sales of intelligent equipment computer control systems and related products, with revenue composition as follows: 82.72% from intelligent equipment electric control systems, 10.59% from network security hardware and communication hardware development, 4.93% from smart factories, and 1.76% from other services [1] Group 2 - The Southern Fund's Southern CSI 1000 ETF (512100) is among the top ten circulating shareholders of Dahao Technology, having reduced its holdings by 17,500 shares in the third quarter, now holding 2.0253 million shares, which is 0.18% of the circulating shares [2] - The Southern CSI 1000 ETF has achieved a year-to-date return of 27.27%, ranking 2113 out of 4218 in its category, and a one-year return of 26.9%, ranking 1828 out of 3878 [2] Group 3 - The fund manager of the Southern CSI 1000 ETF is Cui Lei, who has been in the position for nearly 7 years, managing a total fund size of 122.76 billion yuan, with the best fund return during the tenure being 178.9% and the worst being -15.93% [3]