盾安环境公布国际专利申请：“换向阀”

Group 1 - The core point of the article is that Shun'an Environment (002011) has filed an international patent application for a "Directional Valve" with the application number PCT/CN2025/113151, which is set to be published internationally on February 12, 2026 [1] - Shun'an Environment has announced a total of 18 international patent applications this year, representing a 125% increase compared to the same period last year [1] - In the first half of 2025, the company invested 245 million yuan in research and development, which is a year-on-year increase of 13.37% [1]