Investment Rating - The report maintains a "Recommended" investment rating for the construction materials industry [2][4][35] Core Insights - The construction materials industry is experiencing a mixed performance, with traditional sectors like cement and glass facing weak short-term demand, while the fiberglass sector shows promising growth due to rising prices of mid-to-high-end products [4][35] - The report emphasizes the importance of monitoring supply-side changes in traditional industries and capitalizing on opportunities arising from the price increases in mid-to-high-end fiberglass products [4][35] Cement Industry Summary - In October, cement demand weakened due to adverse weather conditions in northern regions and tight funding in southern regions, leading to a 2% month-on-month decline in national cement shipment rates and a 9% year-on-year decline [4][11] - The average price of cement in October was 348.96 RMB/ton, a slight increase of 2.19 RMB/ton from September, indicating ongoing weak demand [4][11] - Key companies to watch include Shengfeng Cement (000672.SZ), Huaxin Cement (600801.SH), and Conch Cement (600585.SH) [4][11] Glass Industry Summary - The glass market is expected to maintain a low-level fluctuation after experiencing a brief price increase in October, with no strong reduction in supply anticipated [26][36] - The cumulative production of flat glass from January to October 2025 was 805 million weight cases, a year-on-year decline of 4.4% [18] - Industry leader Qibin Group (601636.SH) is highlighted as a key player to monitor [26][36] Fiberglass Industry Summary - The fiberglass sector is witnessing a price increase, particularly in high-end electronic yarns and fabrics, with G75 yarn prices rising to 9100 RMB/ton in October, up 500 RMB/ton from September [28][35] - The demand for fiberglass in wind power and new energy vehicles remains strong, with a year-on-year increase in industrial wind power generation of 7.6% from January to October 2025 [27][28] - Key companies in the mid-to-high-end fiberglass market include China Jushi (600176.SH), China National Materials (002080.SZ), and Honghe Technology (603256.SH) [28][35] Consumer Building Materials Summary - The retail sales of building and decoration materials showed a slight year-on-year increase of 0.5% from January to October 2025, indicating modest demand growth [31] - Recent policy directions from the 20th Central Committee emphasize promoting high-quality development in real estate, which is expected to provide a foundation for long-term industry transformation [31][37] - Recommended companies in this sector include Weixing New Materials (002372.SZ), Beixin Building Materials (000786.SZ), and Sankeshu (603737.SH) [31][37]