Group 1 - The building materials sector has shown a strong rebound, with the building materials ETF (159745) rising over 2%, and continuous capital inflow exceeding 1 billion yuan over the past 10 days, bringing its total scale to over 1.6 billion yuan, ranking first among its peers [1] - Shanghai has initiated a program to acquire second-hand housing for the purpose of providing affordable rental housing, with pilot districts including Pudong New Area, Jing'an District, and Xuhui District. The first batch of targeted acquisitions will focus on housing types that match, reasonable layouts, mature supporting facilities, and convenient transportation to meet the "work-life balance" needs of various talents [1] - According to Guosheng Securities, since 2026, the real estate market in first-tier cities has maintained high transaction levels, particularly in the second-hand housing market. Second-tier cities such as Hangzhou, Nanjing, Chengdu, and Tianjin have also performed well. The increased debt resolution policies are expected to alleviate government financial pressure and provide room for corporate balance sheet recovery, accelerating municipal engineering projects [1] Group 2 - Zhongyou Securities indicates that in the consumer building materials sector, industry profitability has bottomed out, with frequent price increase notices being issued. Leading companies are expected to benefit from anti-competition policies and improved downstream demand [1]