Guolian Minsheng Securities·2026-02-03 05:10Investment Rating - The report maintains a "Recommended" rating for the building materials industry [1] Core Views - The report anticipates significant growth in revenue and profit for fiberglass in Q4 2025, while traditional building materials face performance pressure [1] - The overall outlook for the cement industry indicates continued price and profit stabilization, with domestic pressures expected to persist [4][7] - The glass industry is projected to experience ongoing revenue and profit pressure, particularly in the float glass segment due to weak downstream demand [14][20] - The fiberglass sector is expected to see robust growth driven by increased demand for raw yarn and high-end fabrics [28] Summary by Sections Cement - Q4 2025 is expected to see domestic cement performance under pressure, while overseas markets may perform better. The average national cement price is projected at 357 RMB per ton, down 16% year-on-year [7] - The report notes that the cement industry is experiencing a bottoming out phase, with a year-on-year production decline of 7% from January to November 2025 [7] - Non-operating projects may impact profits, with companies accelerating capacity replacement and asset disposals [4][7] Glass - The float glass industry is expected to remain under pressure, with high inventory levels and ongoing losses. The average price for 5mm float glass is projected at 62 RMB per box in Q4 2025, down 17% year-on-year [14] - The photovoltaic glass segment is also expected to face significant revenue and profit pressure due to weak domestic installation demand, with a projected average price of 12.3 RMB per square meter in Q4 2025 [20] Fiberglass - The fiberglass sector is projected to see continued high growth in revenue and profit, with domestic net demand reaching 5.48 million tons, a 19% year-on-year increase [28] - The average price for mainstream products is expected to be 3,603 RMB per ton in 2025, with a slight decrease in Q4 [28] - High-end electronic fabric prices are expected to rise, benefiting companies with a first-mover advantage [28] Renovation Materials - The renovation materials sector is expected to face continued pressure, with a year-on-year decline in housing starts, completions, and sales area [4] - Companies are exploring new business channels to maintain resilience in performance [4]