大豪科技：一轻控股已增持399.2万股公司股份

Group 1 - The core point of the article is that Yiqing Holdings has increased its stake in Dahao Technology from 32.89% to 33.03% by acquiring 3.992 million shares through the secondary market [1] - Yiqing Holdings and its concerted party, Mr. Zheng Jianjun, have raised their combined shareholding from 45.97% to 46.02%, indicating a significant increase in their ownership [1] - The change in equity ownership has triggered a 1% threshold, reflecting a strategic move by Yiqing Holdings to consolidate its position in Dahao Technology [1]