SINOLINK SECURITIES·2026-01-25 12:52Investment Rating - The report maintains a positive outlook on the price increase chain, particularly for traditional electronic fabrics, indicating a bullish sentiment for the sector [1][13]. Core Insights - The report highlights a significant price increase in 7628 electronic fabrics, rising from 4.15 CNY/m to 4.75 CNY/m since late September 2025, driven by supply constraints due to AI demand and copper price fluctuations [1][13]. - The waterproof coating sector is also experiencing price hikes, with a 5-10% increase announced by Keshun for certain products starting February 2026, reflecting a trend of consolidation and structural demand in non-real estate sectors [2][14]. - The report emphasizes the potential of UTG and TCO glass in the space photovoltaic sector, with SpaceX and Tesla aiming for an annual solar manufacturing capacity of 100GW within three years [3][15]. - In the AI-PCB upstream materials segment, there is a positive outlook for substrate materials driven by CPU shortages and price increases, with a notable 30% price hike planned by a leading Japanese company [4][16]. Summary by Sections Weekly Discussion - The report anticipates the continuation of the price increase chain through Q1 2026, particularly for traditional electronic fabrics, with a notable price increase observed since Q4 2025 [1][13]. - The electronic fabric market is transitioning to a supply-demand gap pricing model, with low inventory levels and bullish expectations for future prices [1][13]. Price Changes in Construction Materials - The report notes that the national average price for cement remains stable at 348 CNY/ton, with a significant drop in average shipment rates to 29.5% [5][17]. - The average price for float glass is reported at 1138.82 CNY/ton, with a slight increase observed, while the inventory levels are decreasing [5][17]. Market Performance - The construction materials index showed a strong performance with an 8.82% increase, outperforming the Shanghai Composite Index [20][23]. - Specific sectors such as glass manufacturing and fiberglass also reported significant gains, indicating robust market conditions [20][23]. Important Developments - The waterproof coating sector is seeing price increases, with Keshun announcing a price hike for certain products [6][14]. - The report highlights the ongoing expansion in solar energy production capabilities by major companies, indicating a shift towards renewable energy solutions [6][15].