Sou Hu Cai Jing·2025-08-15 09:50Group 1 - The core viewpoint emphasizes the strong rise of domestic alternatives in the data security sector, with notable stock performances from companies like Guotou Intelligent and Zhongke Shuguang [1] - The National Data Bureau reported significant advancements in China's digital infrastructure, with 5G base stations expected to reach 4.55 million and gigabit broadband users at 226 million by June 2025 [1] - The integration of AI technology and large models is reshaping traditional security paradigms, highlighting the necessity for a "trustworthy, controllable, and secure" digital foundation [1] Group 2 - The big data industry ETF (516700) focuses on data security, tracking the CSI Big Data Industry Index, with major holdings in companies like Zhongke Shuguang and Keda Xunfei [2] - Investors are encouraged to pay attention to three catalytic factors in the technology self-reliance direction, although specific details are not provided [2] - The call for "technology to take the lead" indicates a potential breakthrough in new productive forces, accelerating the process of domestic substitution [3]