电网设备概念，全线走强

Market Overview - The Shanghai Composite Index experienced a slight fluctuation, while the Shenzhen Component and ChiNext indices saw an upward trend. The Shanghai and Shenzhen markets had a total trading volume of 1.33 trillion, an increase of 30.7 billion compared to the previous trading day [1][2][6]. - The market sentiment remains optimistic, with 74.64% of users expressing a bullish outlook [4]. Sector Performance - The electric grid equipment sector showed strong performance, with companies like Siyi Electric and Sifang Co. reaching new highs, and stocks such as Wangbian Electric and Shun Sodium Co. hitting the daily limit [1]. - The non-ferrous metals sector was actively traded, with Xianglu Tungsten Industry achieving three consecutive daily limits and Zhangyuan Tungsten Industry securing two consecutive daily limits [1]. - The CPO concept regained strength, with Tianfu Communication rising over 10% to set a new historical high [1]. - The gas turbine sector experienced a surge, with companies like Yingliu Co. and Changbao Co. hitting the daily limit [1]. - Conversely, the film and television sector faced significant declines, with companies such as Huanrui Century, Hengdian Film, and Bona Film hitting the daily limit down [1]. Index Performance - As of the market close, the Shanghai Composite Index rose by 0.12% to 4137.06, the Shenzhen Component increased by 0.80% to 14274.93, and the ChiNext Index climbed by 1.18% to 3323.56 [2][3].