Sports
| Wed 09 Jul 2025
Beijing, July 9 -- Xianyang Power Supply Co State Grid Shaanxi Electric Power Co Ltd has secured a patent on multifunctional guiding team board for sports events. Ren Huafeng, Li Xuanhong, Wang Man, Zhang Xiaorong, Wang Jiashu, Zhang Rui, Guo Xiurong, Wang Zeyi, Zhao Hang and Chen Hong developed the invention.
The patent appl..