Changjiang Securities·2025-06-16 05:08Investment Rating - The report maintains a "Positive" investment rating for the industry [5]. Core Insights - The overall scale of the industry remains stable, with a decrease in enthusiasm leading to differentiation among companies [12][19]. - Policy expectations are anticipated to strengthen further, driven by public statements from industry leaders [22][23]. - New technologies, particularly BC technology, are gaining attention, while other routes are progressing steadily [26][28]. - Auxiliary materials and equipment are advancing with BC and TOPCon modifications, contributing to efficiency improvements [46][62]. - Inverters are evolving, with a focus on commercial storage solutions and continued iterations in large-scale storage [67][82]. Summary by Sections Overall - The scale of the industry is stable with over 3,500 participating companies and more than 500,000 attendees, showing no significant change from 2024 [19]. - There is a noticeable decrease in overall enthusiasm, with some exhibition spaces left vacant, indicating a divergence in interest between leading and smaller companies [19]. Policy - Industry leaders are actively promoting policy implementation, with initial solutions proposed to address the "internal competition" in the silicon material sector [23]. - The asset-liability ratio in the photovoltaic main industry chain has shown a significant increase, indicating financial pressures [24]. New Technologies - The HIBC technology from Longi has achieved a standard module power of over 700W, while Aiko's ABC modules have a double-sided rate of 80% ± 5% [28]. - The TOPCon route focuses on efficiency improvements, with leading companies showcasing modules with power ratings up to 670W and conversion efficiencies of 24.8% [33]. - HJT technology is also advancing, with Tongwei's HJT module reaching a power output of 790.8W, marking a significant achievement in the sector [41]. Auxiliary Materials & Equipment - Leading manufacturers are launching BC-specific products, including low-weight encapsulation films and high-reflectivity black materials [46]. - The introduction of low-cost metal solutions is becoming a trend, with companies like Jingsilver and Shanghai Silver Paste showcasing their innovations [52]. - Equipment for TOPCon modifications is gaining traction, with edge passivation becoming a mainstream technology [62]. Inverters - The focus on commercial storage products is evident, with new high-power products being prominently displayed at the SNEC exhibition [67]. - The latest large-scale storage solutions, such as the PowerTitan3.0 from Sungrow, feature significant upgrades in capacity and efficiency [82].