迈为股份公布国际专利申请：“异质结太阳能电池的制备方法及异质结太阳能电池”

Core Insights - Maiwei Co., Ltd. has filed an international patent application for a method of preparing heterojunction solar cells, with the application number PCT/CN2024/121014 and an international publication date set for October 9, 2025 [1] Group 1: Patent Information - The patent is titled "Preparation Method of Heterojunction Solar Cells and Heterojunction Solar Cells" [1] - This marks the 13th international patent application filed by Maiwei Co., Ltd. this year, representing a 160% increase compared to the same period last year [3] Group 2: R&D Investment - In the first half of 2025, the company invested 463 million yuan in research and development, which is a year-on-year increase of 10.38% [3]