冲高回落，希望还有吗？

Market Performance - The three major indices experienced a pullback, with the Shanghai Composite Index down 0.17%, the Shenzhen Component Index down 0.68%, and the ChiNext Index down 1.46% [1] - Over 2900 stocks declined in the two markets, with a total trading volume of 1.59 trillion yuan [1] Sector Highlights - The computing power leasing concept saw a collective surge, with companies like Huasheng Tiancai hitting the limit up for three consecutive days, and others like Tuowei Information and Litong Electronics also reaching the limit up [1] - The non-ferrous metal sector remained active, with Zhangyuan Tungsten achieving five limit up days in seven, and Xianglu Tungsten and Zhong Rare Metals hitting the limit up [1] - The AI programming concept strengthened, with Jinxiandai and Puyuan Information both reaching a 20% limit up [1] - The space photovoltaic concept rebounded, with Junda Co. hitting the limit up [1] Sector Adjustments - The glass fiber sector opened lower and continued to decline, down 3.17% at midday, with companies like International Composite Materials and Honghe Technology hitting the limit down with declines over 10% [1] - The electronic cloth concept continued to adjust, with Honghe Technology hitting the limit down [1] - Other sectors such as components, PCB, and paper also followed suit in the downward trend [1] News Impact - Post-holiday, tungsten raw material prices have surged, with tungsten powder exceeding 1800 yuan per kilogram [1] - Huawei's cloud code intelligent agent public beta was released on February 26, covering AI programming technologies such as code generation [1] - Chinese commercial aerospace representative Blue Arrow Aerospace announced that the reusable rocket Zhuque-3 plans to conduct recovery tests again in the second quarter of this year [1]