房地产及建材行业双周报（2025、09、12-2025、09、25）：建材稳增长工作方案提出，行业供需矛盾有望进一步改善-20250926

Investment Rating - The report maintains a "Neutral" rating for both the real estate and building materials sectors [2][4]. Core Insights - The real estate market is experiencing a decline, with new residential sales area down 4.7% and sales value down 7.3% year-on-year for the first eight months of 2025. The decline in sales has accelerated, indicating a weakening fundamental outlook [4][25]. - The building materials sector is expected to see improved supply-demand dynamics due to government policies aimed at stabilizing growth, including restrictions on new capacity for cement and flat glass [4][47]. Summary by Sections Real Estate Sector - The real estate sector has seen a significant drop in sales, with August figures showing a year-on-year decrease of 10.98% in sales area and 14.76% in sales value. Prices in first, second, and third-tier cities have also declined [4][25]. - Policy adjustments in Shanghai aim to stimulate the market by exempting certain homebuyers from property tax, indicating a trend towards loosening regulations [4][23]. - Recommended companies for investment include Poly Developments (600048), Binjiang Group (002244), and China Merchants Shekou (001979) due to their stable operations and focus on first and second-tier cities [4][25]. Building Materials Sector - The Ministry of Industry and Information Technology has issued a "Stabilization Growth Work Plan" for the building materials industry, prohibiting new capacity for cement and flat glass, which is expected to alleviate supply-demand conflicts [4][47]. - Cement demand is anticipated to recover due to urban renewal projects and infrastructure construction, with companies like Conch Cement (600585), Taipai Group (002233), and Huaxin Cement (600801) being highlighted for their investment potential [4][47]. - The glass industry is currently facing challenges, but opportunities may arise in the fiberglass sector due to growth in emerging fields such as wind power and electric vehicles, with China Jushi (600176) recommended for investment [4][49].