A股重大突破！时隔10年，3800点！

Core Viewpoint - The Shanghai Composite Index has broken the 3800-point mark for the first time in 10 years, indicating a significant upward trend in the market [1]. Group 1: Index Performance - The Shanghai Composite Index reached a peak of 3811.43 points on August 19, 2015, and has now surpassed the 3800-point threshold again [1]. - Other indices, including the Shenzhen Component Index, also showed positive movement, with the latter rising over 1% in the afternoon session [2]. Group 2: Sector Performance - The STAR 50 Index experienced a notable increase, with intraday gains approaching 8% [3]. - Various sectors saw accelerated growth, with the electronics sector rising nearly 5%, the telecommunications sector increasing close to 4%, and the computer sector gaining almost 3% [3].