GOLDEN SUN SECURITIES·2025-12-14 12:28Investment Rating - The report maintains a rating of "Buy" for several key stocks in the building materials sector, including Yao Pi Glass, Yinlong Co., Puxin Co., San Ke Tree, and Bei Xin Materials [9][10]. Core Insights - The building materials sector has experienced a decline of 1.90% from December 8 to December 12, 2025, with specific declines in cement (1.21%), glass manufacturing (1.99%), fiberglass manufacturing (2.32%), and renovation materials (2.27%) [1][14]. - The central economic work conference emphasized stabilizing the real estate market, encouraging the acquisition of existing properties for affordable housing, and reforming the housing provident fund system [1]. - The report highlights a potential recovery in municipal engineering projects due to improved government debt management, which may accelerate the implementation of municipal pipeline and seismic isolation projects [1]. - The report suggests that the demand for cement is still bottoming out, with companies increasing production cuts, and prices fluctuating around the breakeven point [1][19]. - The fiberglass market is showing signs of recovery, with prices stabilizing after a price war, and demand for wind power and electronic yarns is expected to grow [1][7]. Summary by Sections Cement Industry Tracking - As of December 12, 2025, the national cement price index is 352.22 CNY/ton, with a slight decrease of 0.07% from the previous week [2][19]. - The cement output for the week is 2.983 million tons, reflecting a 0.4% increase, while the direct supply volume is 1.7 million tons, down 1.16% [2][19]. - The capacity utilization rate for cement clinker kilns is 38.99%, down 0.66 percentage points from the previous week [2][19]. Glass Industry Tracking - The average price of float glass is 1165.05 CNY/ton, with a slight increase of 0.10% from the previous week [6]. - The inventory of float glass remains high, with a total of 5.542 million heavy boxes, reflecting a decrease of 133,000 heavy boxes from the previous week [6]. Fiberglass Industry Tracking - The market price for non-alkali roving remains stable, with slight increases in inventory levels [7]. - The demand side shows signs of weakness, while the supply side remains relatively loose, leading to a cautious pricing outlook [7]. Consumer Building Materials - The consumer building materials sector is experiencing a weak recovery, supported by favorable policies and an increase in second-hand housing transactions [1][7]. Carbon Fiber Industry Tracking - The carbon fiber market price remains stable, with a production volume of 2392 tons and an operating rate of 79.47% [8].