2 1 Shi Ji Jing Ji Bao Dao·2025-11-03 01:56Core Insights - The photovoltaic sector is showing resilience with the CSI Photovoltaic Industry Index rising by 1.94%, driven by significant gains in key stocks such as Arctech, Trina Solar, and Hongyuan Green Energy [1] - New advancements in perovskite photovoltaic devices have achieved a record conversion efficiency of 25.19%, maintaining over 95% performance after 1000 hours of operation [1] - The introduction of "anti-involution" policies by the government is expected to enhance competition and promote sustainable development in the photovoltaic industry [2] Group 1: Market Performance - The CSI Photovoltaic Industry Index increased by 1.94%, with Arctech rising over 7%, Trina Solar over 6%, and Hongyuan Green Energy nearly 6% [1] - The Photovoltaic 50 ETF (516880) rose by 2.03%, with a trading volume of nearly 10 million yuan within the first five minutes of opening [1] - As of October 31, the Photovoltaic 50 ETF had a circulating share of 2.314 billion and a market size of 1.941 billion yuan [1] Group 2: Technological Advancements - A research team from Nanjing University of Technology developed a perovskite photovoltaic device with a conversion efficiency of 25.19% using "all-vacuum thermal evaporation" technology [1] - The device's performance remained above 95% after continuous operation for over 1000 hours, indicating significant technological progress [1] Group 3: Industry Outlook - Since June 2025, the government has implemented "anti-involution" policies to regulate competition in the photovoltaic sector, shifting from chaotic price competition to sustainable development [2] - The market share of N-type monocrystalline silicon technology is expected to exceed 96.9%, with three major technological routes (TOPCon, HJT, BC) driving efficiency improvements and cost reductions [2] - The installed capacity of photovoltaic systems in China is projected to grow by approximately 45% in 2024 compared to the previous year, marking a nearly 20-fold increase since 2015 [2]