国金证券给予铜冠铜箔买入评级，AI铜箔领跑者

Group 1 - The core viewpoint of the report is that GuoGuan Copper Foil (301217.SZ) is rated as a buy due to its strong positioning in the HVLP copper foil market driven by AI demand [2] - The company is identified as a leader in domestic HVLP production, with significant advantages in market positioning and expansion to meet high demand [2] - There is a broad potential for domestic substitution in the SLP corresponding carrier copper foil segment, indicating growth opportunities [2] Group 2 - The report highlights the risk of rapid expansion in the HVLP copper foil industry, which could lead to oversupply [2] - There is a concern that downstream AI demand may not meet expectations, impacting overall market performance [2] - The profitability of traditional PCB copper foil business is expected to continue declining, alongside ongoing challenges in the lithium battery copper foil segment [2]