Group 1 - The core point of the article is that Maiwei Co., Ltd. (300751) has filed an international patent application for a method and system to calculate the real-time cleanable times and coating times of substrates, with the application number PCT/CN2025/071843 and international publication date set for February 19, 2026 [1] - Maiwei Co., Ltd. has announced a total of three international patent applications this year, which is consistent with the same period last year [1] - In the first half of 2025, the company invested 463 million yuan in research and development, reflecting a year-on-year increase of 10.38% [1]