Zhong Guo Zheng Quan Bao·2026-02-26 06:03Group 1 - The A-share market is focused on two main aspects: the strong performance of leading stocks in the computing power sector and the active price increase themes [1][3] - Leading computing power stocks, such as Shenghong Technology, saw significant gains, with Shenghong Technology rising by 9.23% and a total increase of 22.98% over three trading days, bringing its market capitalization to 278.9 billion [1][3] - The price increase theme is also active, with sectors like optical fiber, cultured diamonds, and CNC tools experiencing notable gains [3][6] Group 2 - The optical fiber sector saw substantial growth, with stocks like Jieput and Tongguang Cable hitting their daily limit up [6][7] - Companies like Huazhi Precision and Zhangyuan Tungsten announced price increases for their products, effective from February 26, indicating a trend of rising prices in the industry [8] - Nvidia's recent financial report, which exceeded market expectations, is seen as a catalyst for the rebound in the computing power supply chain [10][11] Group 3 - The lithium battery and energy storage sectors faced declines, with leading stocks like CATL and Sungrow experiencing significant drops due to concerns over the transmission of price increases from upstream to downstream [3][4] - The Zimbabwean government's export ban on lithium is expected to tighten the supply of lithium carbonate in China, potentially driving prices up significantly [3][10] - The performance of SerDes technology in computing chips is critical, with advancements in bandwidth impacting the overall performance of AI servers and switches [11]