Investment Rating - The industry investment rating is "Positive" and maintained [11] Core Viewpoints - The sales of the top 100 real estate companies are weak, with a year-on-year decline of 10.4% in sales amount and 23.6% in sales area in May 2025, indicating a need for continued policy support for the real estate sector [5][6] - The report recommends focusing on the domestic substitution chain and the African building materials chain, with leading companies in the existing market being the main focus for the year [9] Summary by Sections Real Estate Sales - In May 2025, the total sales amount of the top 100 real estate companies decreased by 10.4% year-on-year, while the sales area dropped by 23.6%. The month-on-month sales amount increased by 4.2%, and the sales area rose by 2.7%, but these figures are still below the average from 2018 to 2024 [5][6] Central Government Support - The central government plans to provide over 20 billion yuan to support urban renewal actions in 20 cities, focusing on areas such as underground pipeline updates, sewage treatment, and the renovation of historical and old districts [6][21] Cement Market - The cement shipment rate remained stable month-on-month at approximately 48%, with a year-on-year decline of 2.3 percentage points. The average price of cement was 368.55 yuan per ton, down 4.19 yuan from the previous week [7][26] Glass Market - The domestic float glass market showed weak transactions, with prices continuing to decline. The average price was 71.59 yuan per weight box, down 1.25 yuan from the previous week [8][40] Recommended Companies - For domestic substitution, companies such as China National Materials, Meijia Xincai, and Puyang Huicheng are recommended due to their strong positions in the special glass fiber market. For the African chain, Keda Manufacturing is highlighted as a local leader with advantages in production and branding [9]