Core Viewpoint - The construction materials industry is facing challenges due to low demand for cement, with average shipment rates around 44%, and prices hitting or falling below cost levels, exacerbated by rising coal prices [1][6]. Investment Highlights - The construction materials sector saw a weekly change of 1.19%, underperforming the Shanghai Composite and Wind All A indices, which changed by 1.23% and 1.94% respectively [2]. - The national average price for high-standard cement is 339.7 yuan/ton, unchanged from the previous week but down 42.5 yuan/ton compared to the same period last year [3]. - The average cement inventory level among sample enterprises is 67.4%, up 1.2 percentage points from last week and 1.1 percentage points from the same period last year [3]. Cement Market Analysis - The cement market is experiencing low demand due to high temperatures and rainfall, with companies in key regions discussing staggered production to alleviate operational pressures [6]. - There is a consensus on supply discipline within the industry, which may lead to better profitability compared to last year, with potential price increases expected in mid-August [6]. - The sector's price-to-book ratio is at historical lows, and industry policies may drive profitability recovery and valuation improvement [6]. Glass Fiber Market Insights - The electronic glass fiber market is seeing an upgrade trend, with high-end products expected to gain market share due to technological advancements [7]. - The ordinary glass fiber market remains under pressure, but demand in wind power and thermoplastics is expected to grow, supporting mid-term profitability [8]. - Leading companies in the glass fiber sector are positioned to benefit from structural adjustments and increasing demand in emerging applications [8]. Glass Industry Overview - The glass industry is facing significant losses, but supply-side contractions may improve the short-term supply-demand balance, with potential price stabilization [9]. - The industry is expected to benefit from policy measures aimed at reducing excess capacity, with leading companies likely to enjoy cost advantages and excess profits [9]. Renovation and Building Materials Sector - Increased external uncertainties and government policies aimed at boosting domestic demand are expected to enhance consumption in the home improvement and building materials sector [10]. - The market for home improvement materials is anticipated to improve, with leading companies likely to see valuation recovery as consumer confidence strengthens [10]. - Companies are exploring new business models and extending their supply chains to enhance efficiency and pricing power [10].