Sports
| Wed 16 Jul 2025
Beijing, July 17 -- State Intellectual Property Office of China has awarded a patent to Longquan School Affiliated To Chengdu Education Institute for intelligent volleyball auxiliary monitoring device. Mao Maoyufei, Tang Haiying, Liu Xiaoyong, Yan Weiwei, Yang Jian, Huang Mei, Yang Yun, Zhang Lihao and Zhang Licheng developed th..