Quan Jing Wang·2026-01-19 06:02Core Viewpoint - The collaboration between Dongfang Risen and Shanghai Port Bay focuses on the development and industrial application of "perovskite + p-type heterojunction battery stacking technology" in the space energy sector, responding to national strategies and seizing opportunities in the rapidly growing commercial aerospace market [1][3]. Group 1: Company Collaboration - Dongfang Risen and Shanghai Port Bay will conduct joint research on key technologies to enhance the efficiency and adaptability of stacked solar cells in extreme space conditions, aiming for a stable operational lifespan of over 7 years [3]. - The partnership aims to leverage complementary technological and resource advantages to promote the industrialization and commercialization of stacking technology, expanding diverse applications in space energy [3]. Group 2: Technological Advancements - Dongfang Risen has established a strong industrial barrier in p-type heterojunction battery technology, with its self-developed 50μm ultra-thin p-type HJT battery demonstrating superior performance and adaptability for commercial aerospace applications [1][4]. - The perovskite solar cells developed by Shanghai Port Bay have successfully passed in-orbit verification, showcasing their excellent adaptability to space environments [2]. Group 3: Market Opportunities - The commercial aerospace market is rapidly expanding, with significant growth potential for companies with technological barriers and practical application capabilities, such as Dongfang Risen [5]. - The collaboration aligns with national strategies to accelerate the development of a strong aerospace nation, tapping into the trillion-level market of commercial aerospace [5].