On July 5, 2024, Prof. Fang Yu participated in the industry standard project launch and consultation meeting for the “General Technical Requirements for Fluorescent Polymer Sensing Technology-based Trace Explosives / Illicit Drug Detectors” in Shanghai, which was sponsored by the Third Institute of the Ministry of Public Security, discussing the modification and improvement of this industry standard with the staff of relevant bureaus of the Ministry of Public Security and representatives of relevant units of research and development, production, management and application.