AI产业链或迎反弹，5G通信ETF（515050）连续4个交易日资金净流入，天孚通信涨超8%

Group 1 - The A-share market for optical modules and optical communication within the AI computing power industry chain has shown a strong rebound, with significant increases in related ETFs [1] - The 5G communication ETF (515050) has seen a net inflow of 71.62 million yuan over the past four trading days, indicating strong investor interest [2] - Major companies in the AI computing power infrastructure, such as Nvidia and Broadcom, are performing well, supported by favorable domestic policies and a high growth trend in computing power infrastructure [1][2] Group 2 - The 5G communication ETF (515050) tracks the CSI 5G Communication Theme Index and is the largest ETF in the market focused on 5G, AI computing power, and the Nvidia supply chain [2] - The ETF covers leading stocks across various sectors, including AI computing power, 6G, consumer electronics, semiconductors, PCB, communication equipment, servers, optical modules, and the Internet of Things [2]