Core Insights - Since August 2025, major A-share indices have broken through key resistance levels, with the Shanghai Composite Index, Shenzhen Component Index, and ChiNext Index all surpassing the highs of October 2024 [2] - In August, concept indices such as the optical module (CPO) index, stock trading software index, and optical communication index have shown significant gains, leading the market [2]

Market Performance - A-shares showed strong performance with major indices rising, particularly the ChiNext Index which increased by over 1% [1] - The Shanghai Composite Index rose by 0.38%, closing at 3858.29 points, while the Shenzhen Component Index increased by 0.58%, closing at 12643.68 points [2] - The Northbound 50 Index saw a notable increase of 2.47%, closing at 1592.75 points [2] Sector Performance - Key sectors that led the gains included the financial sector, liquor, non-ferrous metals, and battery industries [1] - Nearly 2300 stocks in the Shanghai and Shenzhen markets experienced price increases [1]