格林美公布国际专利申请：“一种亚微米小粒径富锂锰基前驱体及其制备方法与应用”

Core Viewpoint - Greeenme (002340) has filed an international patent application for a lithium-rich manganese-based precursor and its preparation method, indicating a focus on innovation and R&D in the lithium battery sector [1][2]. Group 1: Patent Application - The patent is titled "A sub-micron small particle size lithium-rich manganese-based precursor and its preparation method and application" with application number PCT/CN2024/114979, published internationally on November 6, 2025 [1]. Group 2: R&D Investment - In 2023, Greeenme has announced a total of 146 international patent applications, representing a significant increase of 1227.27% compared to the same period last year [2]. - For the first half of 2023, the company invested 511 million yuan in R&D, which is a year-on-year increase of 6.13% [2].