AI应用继续发力，大数据ETF（515400）盘中涨幅达3.78%

Core Insights - The technology sector, particularly in AI applications, is experiencing significant activity, with the Big Data ETF (515400) showing a peak increase of 3.78% during trading, and constituent stocks such as Tianxiexiu, Inspur Information, and Yonyou Network reaching their daily limit up [1] Group 1: Policy Support - Recent favorable policies in the digital services sector have been released, with nine departments issuing 13 measures to support service exports, focusing on digital services and new business formats [1] - The policies emphasize the construction of international data centers and cloud computing centers in free trade zones and Hainan Free Trade Port, as well as the regulation of cross-border data flow to solidify the development foundation [1] Group 2: Digital Consumption Guidance - Eight departments have published guidelines aimed at vigorously developing digital consumption, focusing on four key areas: AI hardware, smart terminals, intelligent driving consumption, and digital national trends to enhance supply and activate consumption potential [1] Group 3: Big Data ETF Overview - The Big Data ETF (515400) closely tracks the CSI Big Data Industry Index (930902.CSI), which selects 50 listed companies in the big data industry from the Shanghai and Shenzhen stock markets [1] - The ETF includes companies involved in big data storage devices, analysis technology, operation platforms, production, and applications, with top holdings including iFLYTEK, Sugon, and Unisplendour [1] - Investors can explore investment opportunities through linked funds (Class A 018134; Class C 018135) [1]