Mei Ri Jing Ji Xin Wen·2025-07-08 02:34Group 1 - The A-share market showed strong performance on July 8, with the 5G Communication ETF (515050) rising by 2.7%, and its constituent stocks like Jingwang Electronics increasing over 9% [1] - The 5G Communication ETF (515050) is currently the largest ETF tracking the 5G communication theme in the market, focusing on the supply chains of Nvidia, Apple, and Huawei, covering various sectors including AI computing, 6G, consumer electronics, PCB, communication equipment, servers, optical modules, and IoT [1] - As of July 6, the PE valuation of the ETF was 29.45 times, placing it in the 35th percentile of valuations over the past decade, indicating it is cheaper than over 65% of the historical range [1] Group 2 - Since June, there has been a noticeable divergence within the AI sector, with upstream hardware like PCB and optical modules outperforming midstream software services and downstream applications [2] - The North American computing chain, represented by "Yizhongtian," has significantly outperformed domestic computing chains like SMIC and Cambrian, driven by performance metrics [2] - Factors such as easing tariff concerns and North American cloud providers reaffirming increased AI capital expenditures have led to a substantial upward revision in performance expectations for the North American computing chain since Q2 [2]