Group 1 - The core point of the article is that Anker Innovations (300866) has filed an international patent application for a "foldable socket" with the application number PCT/CN2025/101513, which is set to be published internationally on January 29, 2026 [1] - Anker Innovations has announced a total of 12 international patent applications this year, representing a 71.43% increase compared to the same period last year [1] - In the first half of 2025, the company invested 1.195 billion yuan in research and development, which is a year-on-year increase of 49.35% [1]