Core Viewpoint - JunDa Co., Ltd. has signed a strategic cooperation agreement with Shangyi Optoelectronics to invest as a strategic shareholder, focusing on the application of perovskite battery technology in space energy [1] Group 1: Company Developments - JunDa Co., Ltd. opened over 4% higher, currently trading at 18.8 HKD with a transaction volume of 1.5322 million HKD [1] - The company has been deeply involved in photovoltaic battery technology for nearly 20 years, evolving through various technological iterations including BSF, PERC, and TOPCon [1] - The collaboration with Shangyi Optoelectronics aims to enhance JunDa's research and development in perovskite and stacked batteries for different space scenarios, potentially enabling industrialization and mass production [1] Group 2: Strategic Partnership - The partnership will integrate industry and scenario resources, focusing on technical research, in-orbit verification, and application scenario expansion [1] - Shangyi Optoelectronics has a core team with extensive experience in perovskite applications in aerospace, having completed the first principle verification of perovskite materials in space environments [1] - The laboratory efficiency of the perovskite stacked battery developed in collaboration with external institutions has reached 32.08%, positioning the company at the forefront of the industry [1]