蚂蚁发布“灵光”AI助手实现30秒生成应用，人工智能AIETF（515070）持仓股晶晨股份飙涨近14%

Group 1 - The A-share market experienced a collective decline on November 18, with the Shanghai Composite Index falling by 0.53% and the ChiNext Index dropping over 1% at one point [1] - The AI application sector saw gains, with the AI ETF (515070) rising by 0.95% during intraday trading, driven by significant increases in stocks such as Jingchen Technology (up nearly 14%) and Kunlun Wanwei (up 5.13%) [1] - Ant Group launched a universal AI assistant named "Lingguang," which can generate interactive and shareable lightweight applications in 30 seconds using natural language, marking a significant breakthrough in the application of AGI [1] Group 2 - The AI ETF (515070) tracks the CS AI Theme Index (930713) and includes stocks that provide technology, basic resources, and applications in the AI sector, focusing on the midstream and upstream of the AI industry chain [2] - The top ten weighted stocks in the AI ETF include leading domestic technology companies such as Zhongji Xuchuang, Xinyi Sheng, and Hanwujing-U, among others [2]