华为概念持续活跃，东方国信午后涨超13%，云计算50ETF（516630）涨超1.5%

Group 1 - A-shares indices declined on November 17, with the computer and defense industries leading gains, while pharmaceuticals and banking sectors lagged [1] - Lithium mining, cross-strait integration, salt lake lithium extraction, Huawei Harmony, AI computing power, and Huawei Kunpeng concepts remained active [1] - The Cloud Computing 50 ETF (516630) rose over 1.5% in the afternoon, with top-performing stocks including Dongfang Guoxin, Yidian Tianxia, Tuo Wei Information, Data Port, Shenzhou Information, Bosi Software, and Hand Information [1] Group 2 - Huawei-related concepts strengthened, with Dongfang Guoxin rising over 13%, followed by Tuo Wei Information, Softcom Power, and Changshan Beiming [1] - Reports indicate that Huawei will unveil breakthrough AI technology on November 21, focusing on software innovation to unify resource management across Nvidia, Ascend, and other computing powers, enhancing resource support for AI training and inference [1] Group 3 - Citic Securities emphasizes a proactive long-term allocation strategy, focusing on changes in chip distribution and profit expectations, and suggests investing in sectors with improving economic outlooks [1] - The report highlights the importance of waiting for further validation of economic conditions in growth sectors with crowded chips and diverging expectations, while maintaining a positive outlook on mid-term high prosperity and market elasticity [1] - Initial investments should target sectors at the turning point of economic prosperity, such as storage, domestic computing power, AI edge computing, North American liquid cooling & power, and innovative pharmaceuticals, followed by a reassessment of confidence in high-prosperity segments like optics and PCB [1]