From June 24 to 26, 2023, the 11th Shaanxi Higher Education Expo and the 7th Shaanxi University Scientific and Technological Achievements and Shaanxi Graduate Student Innovation Achievement Exhibition was held in Xi'an International Convention Center. Fang Group's hidden explosive detector, and breathable and impermeable controlled-release materials were displayed in the Scientific and Technological Achievement Exhibition and School-Enterprise Docking Fair.