A股午评：创业板指跌近1%，半导体板块表现活跃

Market Overview - The A-share market experienced a turbulent morning session with all three major indices declining, led by the ChiNext Index which fell by 0.96% [1][2] - The Shanghai Composite Index decreased by 0.7%, and the Shenzhen Component Index dropped by 0.67% [1][2] - Trading volume significantly shrank, with the total turnover in the Shanghai and Shenzhen markets reaching 1.2 trillion yuan, a decrease of 125.6 billion yuan compared to the previous trading day [1][2] Sector Performance - The semiconductor sector showed strong performance, with concepts related to photolithography machines and photolithography adhesives rapidly rising [1][2] - Guofeng New Materials achieved a notable performance with two consecutive trading limits in four days [1][2] - The semiconductor equipment concept continued to strengthen, with Shenghui Integration hitting the daily limit and setting a new historical high [1][2] - The paper-making sector also demonstrated resilience, with Wuzhou Special Paper reaching the daily limit [1][2] Declining Sectors - The port and shipping sector faced a collective downturn, with significant declines in stocks such as COSCO Shipping Energy and China Merchants Energy [1][2]