光伏行业周报（20250721-20250727）：6月国内新增光伏装机环降，硅料能耗标准拟提高-20250728

Investment Rating - The report maintains a "Recommended" rating for the photovoltaic industry [1] Core Insights - In June, domestic newly installed photovoltaic capacity saw a significant decline, with 14.36 GW added, representing a year-on-year decrease of 38% and a month-on-month decrease of 85% [10] - The proposed increase in silicon material energy consumption standards may restrict new and expanded production capacity [12] - Continuous production cuts have led to a reduction in photovoltaic glass inventory, shifting from an increase to a decrease [16] - The overall photovoltaic market remains resilient, with expectations for annual new installations to continue growing, projected to reach 270-300 GW domestically and 570-630 GW globally in 2025 [10] Summary by Sections Section 1: June Domestic New Photovoltaic Installations and Energy Standards - The end of the "531" policy's rush for installations has resulted in a significant drop in new installations in June [10] - The average comprehensive energy consumption for polysilicon production is expected to be revised, potentially limiting new capacity expansions [12] Section 2: Market Review - The industry index saw a slight decline of 0.03%, while the electric equipment sector increased by 3.03% [21] - The top-performing stocks in the electric equipment sector included China Power Construction, which rose by 42.13% [25] Section 3: Photovoltaic Industry Chain Prices - The average price for polysilicon dense material was reported at 42.00 RMB/kg, an increase of 13.5% from the previous week [47] - The price for 182-183.75mm monocrystalline N-type silicon wafers was reported at 1.10 RMB/piece, reflecting a 10% increase [47] - Photovoltaic glass prices remained stable, with 3.2mm coated glass priced at 18.0-19.0 RMB/m² [53]