Core Viewpoint - The article highlights the significant advancements and strategic collaborations of JunDa Co., Ltd. in the field of perovskite solar cells, particularly in the context of space applications driven by emerging technologies like low-orbit satellites and AI [1] Group 1: Company Developments - JunDa Co., Ltd. shares rose by 5.69% to HKD 21.90, with a trading volume of HKD 61.11 million [1] - The company has signed a strategic cooperation agreement with Shangyi Optoelectronics to integrate resources and focus on the application of perovskite battery technology in space energy [1] - JunDa reported that its small-area perovskite-TOPCon tandem cell conversion efficiency has surpassed 33.53%, placing it at the forefront of the industry [1] Group 2: Industry Trends - Elon Musk's proposal to deploy 100GW of solar AI satellites is expected to drive demand for space photovoltaics, particularly low-orbit satellites and space computing [1] - Perovskite tandem cells are noted for their high efficiency and potential for flexible thin-film applications, with the possibility of becoming a mainstream technology if engineering breakthroughs are achieved in packaging lifespan and large-area consistency [1] - Shangyi Optoelectronics, a key partner, has a strong technical background from the Shanghai Institute of Optics and Fine Mechanics and has completed foundational verification of perovskite materials in space environments, supporting future on-orbit validation [1]