Group 1 - The core point of the article is that Weijie Chuangxin (688153) has filed an international patent application for a "Multiplexer Module and Its Manufacturing Method" with the application number PCT/CN2024/141675, which is set to be published internationally on August 28, 2025 [1] Group 2 - Weijie Chuangxin has announced a total of 18 international patent applications this year, representing an 80% increase compared to the same period last year [3] - In the first half of 2025, the company invested 203 million yuan in research and development, which is a decrease of 8.75% year-on-year [3]