Han's Laser(SZ:002008) Jin Rong Jie·2026-02-26 10:46Market Overview - On February 26, the market showed mixed performance with the three major indices fluctuating, where the ChiNext index briefly fell over 1% [1] - The total trading volume in the Shanghai and Shenzhen markets reached 2.54 trillion yuan, an increase of 759 billion yuan compared to the previous trading day [1] - Over 2800 stocks in the market experienced declines, indicating a rapid rotation of market hotspots [1] Sector Performance - The computing power hardware sector led the gains, with strong performances from PCB, CPO, liquid cooling servers, and computing power chip concepts [1] - Notable stocks included ShenNan Circuit, Dazhu Laser, Guanghe Technology, and Chuanrun Co., all hitting the daily limit [1] - The power sector also showed strength, with GanNeng Co. achieving two consecutive limit-ups and HuaYin Power hitting the daily limit [1] - The gas turbine concept saw collective gains, with YingLiu Co., WanZe Co., DongFang Electric, and ChangBao Co. all reaching the daily limit [1] - Small metal concepts were active, with YunNan Ge Co. and ZhangYuan Tungsten Co. both achieving two consecutive limit-ups [1] - Environmental stocks surged in the late trading session, with ZhongKe Environmental and Qidi Environment hitting the daily limit [1] Declining Sectors - The film and insurance sectors, along with real estate, experienced significant declines, with film and cinema stocks suffering continuous drops, including Bona Film Group hitting the limit down [1] Market Statistics - A total of 61 stocks hit the daily limit (excluding ST and delisted stocks), with 9 stocks achieving consecutive limit-ups and 23 stocks failing to hit the limit, resulting in a limit-up rate of 73% [1] Focus Stocks - Notable focus stocks included YuNeng Holdings in the computing power sector achieving six consecutive limit-ups, and FaErSheng in the optical fiber sector achieving four consecutive limit-ups [1] Related Hotspots 1) The computing power hardware sector is experiencing explosive demand due to AIDC, with supply imbalances in multiple sub-products like optical fibers and drill bits, leading to continuous price increases [11] 2) The generator sector is influenced by upcoming commitments from tech executives to cover the electricity costs of high-energy data centers, as announced by former President Trump [11] 3) The environmental sector is preparing for the upcoming National People's Congress in 2026, where multiple drafts of laws, including the ecological environment code, will be reviewed [11] 4) The new power system sector is seeing developments with the National Energy Administration announcing the first batch of pilot lists for enhancing new power system construction capabilities [12]