大豪科技(603025.SH):一轻控股累计增持0.49%股份

Group 1 - The core point of the article is that Dahao Technology (603025.SH) announced a share increase by a significant shareholder, Yiqing Holdings, through the Shanghai Stock Exchange [1] - Yiqing Holdings has cumulatively increased its stake in Dahao Technology by 5,450,560 shares, which represents approximately 0.49% of the company's total share capital as of November 20, 2025 [1]