Group 1 - The core point of the article is that Lanjian Intelligent (688557) has filed an international patent application for a "Terminal Control Device for Delivery Lines" with the application number PCT/CN2024/139362, which is set to be published internationally on August 7, 2025 [1] - Lanjian Intelligent has announced a total of 12 international patent applications this year [3] - In 2024, the company invested 128 million yuan in research and development, representing a year-on-year increase of 47.31% [3]