KAIYUAN SECURITIES·2025-09-14 11:31Investment Rating - The industry investment rating is "Positive" (maintained) [2] Core Viewpoints - The green transformation accelerates the upgrade of the supply structure in the building materials industry, with a focus on innovative measures to promote the industry's shift towards green and intelligent development [4] - The report highlights the positive impact of government policies, such as the "Three-Year Action Plan for the Promotion of Green Building Materials Industry" in Hubei Province, which aims to reshape the industrial structure [4] - Key recommended companies include: Sanke Tree (channel penetration, retail expansion), Dongfang Yuhong (waterproof leader, operational structure optimization), Weixing New Materials (high-quality operations, high retail business proportion), and Jianlang Hardware [4] - Beneficiary stocks in the cement sector include: Conch Cement, Huaxin Cement, and Shangfeng Cement, with a focus on energy-saving and carbon reduction initiatives [4] Market Performance - The building materials index rose by 2.45% in the week from September 8 to September 12, outperforming the CSI 300 index by 1.07 percentage points [5][14] - Over the past three months, the CSI 300 index increased by 15.83%, while the building materials index rose by 21.65%, indicating a 5.83 percentage point outperformance [5][14] - In the past year, the CSI 300 index increased by 43.14%, while the building materials index rose by 52.13%, showing a 9.00 percentage point outperformance [5][14] Cement Sector - As of September 12, the average price of P.O42.5 bulk cement nationwide was 275.03 yuan/ton, with a slight increase of 0.01% month-on-month [27] - The clinker inventory ratio nationwide was 62.59%, down by 0.79 percentage points [28] - Regional price variations were noted, with Northeast prices decreasing by 2.17% and North China prices increasing by 2.22% [27][31] Glass Sector - The average price of float glass as of September 12 was 1202.33 yuan/ton, reflecting a week-on-week increase of 1.01% [78] - The inventory of float glass decreased by 1.86%, with a total of 55 million weight boxes [80] - The price of photovoltaic glass remained stable at 125.00 yuan/weight box [84] Valuation Metrics - The average price-to-earnings (PE) ratio for the building materials sector is 29.36 times, ranking it 15th from the bottom among all A-share industries [23] - The price-to-book (PB) ratio is 1.34 times, ranking it 8th from the bottom among all A-share industries [32]