Changjiang Securities·2026-03-04 10:43Investment Rating - The industry investment rating is "Positive" and maintained [9] Core Views - The waterproof industry is experiencing a price increase, with leading companies like Oriental Yuhong announcing price hikes of 5%-10% for asphalt-based products starting March 15, 2026, due to rising raw material costs [5] - The electronic fabric sector is expected to enter a "super cycle" driven by strong demand from AI-related applications and supply constraints, leading to sustained price increases [6] - The cement sector is facing a decline in shipments, but there are expectations for recovery in demand post-Lantern Festival, with potential price increases in regions where prices have bottomed out [7] Summary by Sections Waterproof Industry - Oriental Yuhong's price increase reflects an effort to restore profitability and signals a positive trend for industry earnings recovery, especially if demand grows [5] Electronic Fabric - The anticipated "super cycle" in electronic fabric is characterized by strong demand and supply constraints, particularly benefiting companies like China Jushi and Zhongcai Technology [6] Cement Sector - Cement shipments have decreased month-on-month, with glass inventory slightly increasing. However, demand is expected to recover after the Lantern Festival, and there is potential for price increases in certain regions [7][22] - The average national cement price is reported at 343.71 yuan/ton, down 2.58 yuan/ton month-on-month, and down 49.03 yuan/ton year-on-year [23] 2026 Outlook - The report identifies three main investment themes for 2026: the stock chain focusing on demand optimization, the undervalued African market, and the AI chain emphasizing upgrades in specialty electronic fabrics [8]