AI应用概念震荡走高，捷成股份、荣信文化20%涨停

Core Viewpoint - The AI application concept has experienced significant fluctuations, with notable stock price increases among several companies in the sector [1] Group 1: Company Performance - Jiecheng Co., Ltd. (300182) and Rongxin Culture (301231) both reached a 20% limit up [1] - Guotou Intelligent (300188), Zhongwen Online (300364), and Sanlian Hongpu (300384) saw stock price increases of over 10% [1]