Investment Rating - The industry investment rating is "Overweight" [1][49]. Core Insights - The report highlights structural opportunities in the solid-state battery sector, indicating ongoing industrialization and the potential for material and equipment upgrades within the supply chain [1][43]. - The lithium battery index has shown a decline of 6.59% over the past two weeks, underperforming the CSI 300 index by 5.77 percentage points [3][12]. - The report suggests focusing on leading companies in the battery and materials sectors that are expected to improve fundamentals, particularly those with technological and production advantages in solid-state electrolytes and new electrode materials [43][45]. Summary by Sections Market Review - As of August 7, 2025, the lithium battery index has decreased by 6.59% in the last two weeks and by 0.06% month-to-date, while it has increased by 4.55% year-to-date [3][12]. - The report notes that the lithium carbonate price is 71,200 CNY/ton, up 0.92% in the last two weeks, while lithium hydroxide is priced at 69,300 CNY/ton, up 2.36% [5][24]. Price Changes in the Lithium Battery Supply Chain - The report details price changes across various components, with lithium carbonate and lithium hydroxide prices increasing, while other materials like phosphoric iron lithium and negative electrode materials remained stable [22][30]. - The average price of lithium hexafluorophosphate is 50,300 CNY/ton, reflecting a 1.62% increase in the last two weeks [30][34]. Industry News - The report includes significant industry developments, such as the announcement of new electric vehicle models and advancements in solid-state battery technology by various companies [40][41]. - It mentions that the penetration rate of new energy vehicles in the retail market reached 54.7% in July, with a year-on-year growth of 14% [40][43]. Company Announcements - Notable company performance includes CATL achieving a revenue of 178.886 billion CNY in the first half of 2025, a year-on-year increase of 7.27% [42][45]. - Other companies like Keda Li and Enjie have also reported positive earnings forecasts, indicating growth in their respective sectors [45]. Recommended Stocks - Key stocks to watch include CATL (300750), Keda Li (002850), Enjie (002812), Tian Nai Technology (688116), and Naconor (832522), all of which are positioned to benefit from the anticipated growth in the solid-state battery market [43][45].