供给端政策频出，好房子建设需要好建材

Investment Rating - The industry rating is "Outperform the Market" [8][66] Core Viewpoints - The report emphasizes the need for stable real estate market policies, including controlling inventory and improving supply, as highlighted in the Central Economic Work Conference [3][13] - It notes that the easing of monetary and fiscal policies in China is expected to support the real estate market's recovery, with a focus on stabilizing transactions and prices [3][6] - The report anticipates a turning point in the building materials sector's capacity cycle due to supply-side reforms and a recovery in home-buying willingness driven by lower interest rates [6][13] Summary by Sections Investment Highlights - The report outlines several key policies aimed at stabilizing the real estate market, including the encouragement of purchasing existing homes for affordable housing and reforms to the housing provident fund system [3][13] - It mentions that the sales area of commercial housing has been declining since its peak in 2021, indicating the market is entering a bottoming phase [3][6] Recent High-Frequency Data - As of December 12, 2025, the average price of bulk P.O 42.5 cement is 341.1 CNY/ton, showing a 0.3% increase week-on-week but a 17.9% decrease year-on-year [4][14] - The average ex-factory price of glass (5.00mm) is 1091.4 CNY/ton, reflecting a 1.0% decrease week-on-week and a 19.5% decrease year-on-year [4][25] Sector Review - The report indicates that the Shanghai Composite Index fell by 0.34%, while the Shenzhen Composite Index rose by 0.18%. The building materials index decreased by 1.41% [5][52] - Among sub-sectors, fiberglass manufacturing increased by 1.11%, while cement manufacturing decreased by 1.21% [5][52] Investment Recommendations - The report suggests focusing on three main investment lines: high-quality companies benefiting from stock renovations, undervalued stocks with long-term alpha attributes, and leading cyclical building materials companies showing signs of bottoming [6][58]