东方日升：目前公司的钙钛矿电池相关技术尚处于实验室阶段

Core Viewpoint - The company is actively developing perovskite and tandem solar cell technologies, currently in the experimental phase, with plans for future production lines and efficiency improvements [2]. Group 1: Company Developments - The company has a dedicated research team focused on perovskite technology, specifically in tandem solar cells [2]. - The perovskite solar cell technology is still in the laboratory stage, indicating ongoing research and development efforts [2]. - The company’s research institute has achieved a conversion efficiency of 30.99% for perovskite/silicon heterojunction tandem solar cells, certified by the National Solar Photovoltaic Product Quality Inspection and Testing Center [2]. Group 2: Future Plans - The research institute plans to launch perovskite tandem solar cells with a power output exceeding 850W by 2027 [2]. - Investors are encouraged to follow the company's announcements on the designated information disclosure website for further updates [2].