AI应用概念股震荡走高，利欧股份涨停

Core Viewpoint - AI application concept stocks experienced a significant rise, indicating growing investor interest and market optimism in this sector [1] Company Performance - Liou Co., Ltd. (002131) reached the daily limit increase [1] - Kunlun Wanwei (300418) surged over 10% [1] - BlueFocus Communication Group (300058) increased by more than 5% [1] - Other companies such as Wanxing Technology (300624), Keyuan Wisdom (002380), and Guangyun Technology also saw upward movement [1]