钙钛矿叠层效率提升明显，量产落地加速

Investment Rating - The report maintains an investment rating of "Outperform the Market - A" [7] Core Insights - Perovskite technology is identified as a core direction for next-generation solar power generation, with theoretical efficiency limits significantly higher than traditional silicon components [1] - Leading companies are heavily investing in perovskite technology, achieving notable efficiency improvements in their products [2] - The commercialization of perovskite technology is accelerating, with several companies transitioning from pilot lines to mass production [3] - Equipment for perovskite production is being delivered, indicating a faster industrialization process [4] - The report suggests focusing on the demand within the industry chain and new technological developments, highlighting key equipment companies [5] Summary by Sections Industry Investment Rating - The report rates the industry as "Outperform the Market - A" [7] Perovskite Technology Advancements - Perovskite single-junction components have a theoretical efficiency limit of 35%, while tandem components can reach up to 45%, surpassing traditional silicon's 26% [1] - Longi's silicon-perovskite tandem solar cell achieved a certified efficiency of 34.85% [2] - Tongwei's lab reached a perovskite efficiency of 34.69%, and JA Solar's tandem solar cell efficiency exceeded 30% [2] Commercialization and Production - GCL-Poly announced the launch of its first GW-level perovskite production line [3] - Jietai Technology successfully produced its first industrialized TOPCon+ perovskite tandem cell [3] - Dazheng Micro-Nano completed a significant financing round to support the construction of a new production line for flexible perovskite solar cells [3] Equipment and Industrialization - Jiejia Weichuang won a bid for a perovskite battery production line, indicating technological breakthroughs in mass production [4] - Jing Shan Light Machine has developed a comprehensive equipment solution for perovskite production, validated by downstream customers [4] Investment Recommendations - The report advises monitoring industry demand and technological changes, with a focus on key equipment companies such as Jiejia Weichuang, Maiwei Co., and others [5]