Education
| Wed 28 Jan 2026
Beijing, Jan. 28 -- Qingdao Eng Vocational College has submitted a patent application for Student Sign-in Classroom Management System Based on Seating List. Li Jiajia, Li Dongqi, Zhang Shutong, Fan Chengming, Wang Jinlei, Liu Xuefeng, Li Jiawei, Wu Xiaohan, Yuan Fangzheng and Song Honglei developed the invention.
The patent a..