Group 1 - The core point of the article is that Xili Technology (688616) has announced an international patent application for a method and system based on energy meter and collection terminal asset number assembly monitoring equipment, with the application number PCT/CN2025/087273 and an international publication date of February 26, 2026 [1] - In 2023, Xili Technology has published one international patent application [1] - The company invested 12.5368 million yuan in research and development in the first half of 2025, which represents a year-on-year decrease of 19.79% [1]