002837，瞬间涨停！

Market Overview - A-share market shows divergence with resource cyclical stocks experiencing significant pullback, causing the Shanghai Composite Index to fall below 3600 points; AI-related hardware and software sectors saw a collective rise, boosting the ChiNext Index [1][3] AI Sector Performance - AI-related hardware and software sectors, including liquid cooling servers, AI agents, and PCB, exhibited strong gains; leading AI server company, Industrial Fulian, hit the daily limit and reached a historical high with a market capitalization exceeding 700 billion yuan [3][10] - Notable stocks in the liquid cooling server concept include Sihuan New Materials, Yingweike, and Chunzong Technology, all achieving daily limit increases [5][6] Resource Sector Performance - Resource cyclical stocks, which led gains last week, faced high-level corrections; sectors such as steel, non-ferrous metals, and chemicals saw significant declines, with steel stocks dropping over 3% and individual stocks like Anyang Steel and Baosteel falling more than 5% [15][16] - In the futures market, several previously popular commodities, including glass and coking coal, dropped over 6%, while lithium carbonate fell by 6% [16][17] Regulatory Changes - The Dalian Commodity Exchange announced adjustments to trading limits for certain futures contracts, including industrial silicon, polysilicon, and lithium carbonate, to maintain market stability [17]