钧达股份：公司小面积钙钛矿-TOPCon叠层电池转换效率已突破33.53%

Core Viewpoint - JunDa Co., Ltd. has achieved a breakthrough in the conversion efficiency of its small-area perovskite-TOPCon tandem solar cells, reaching 33.53%, positioning itself at the forefront of the industry [1] Company Summary - JunDa Co., Ltd. is collaborating with Shangyi Optoelectronics, which is a rare domestic satellite battery manufacturer with a technical background from the Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences [1] - The core team of Shangyi Optoelectronics has extensive experience in perovskite applications for aerospace and has established a unique space simulation research and development platform [1] Industry Summary - Shangyi Optoelectronics has completed the first-principle verification of perovskite materials in a space environment, laying a solid foundation for subsequent on-orbit verification [1] - The company is closely coordinating with Shangyi Optoelectronics to advance on-orbit verification and subsequent industrialization efforts [1]