Group 1 - The core point of the article is that Huida Technology (603160) has filed an international patent application for a touch detection circuit, touch chip, and screen module, with the application number PCT/CN2024/087202, and the international publication date set for October 16, 2025 [1] Group 2 - Huida Technology has announced a total of 40 international patent applications this year, representing a 42.86% increase compared to the same period last year [3] - In the first half of 2025, the company invested 554 million yuan in research and development, which is an 11.32% year-on-year increase [3]