Lighting
| Mon 19 Jan 2026
Beijing, Jan. 20 -- State Intellectual Property Office of China has received Beijing International Construction Group patent application for Intelligent Emergency Lighting Control Method and System, Controller and Storage Medium. Song Youzhi, Ren Guoyin, Zhao Xu, Ni Jianze, Li Xiaojun, Li Miao, Peng Zeduo, Guo Yihong, Yang Ning,..