Lighting
| Sat 14 Jun 2025
Beijing, June 14 -- State Intellectual Property Office of China has awarded a patent to Linyi Municipal Group for road noise reduction sound barrier facilitating street lamp overhaul. Wang Deqiang, Wang Shidong, Qin Zhenwei, Cao Kun, Zhu Wenjie, Lai Shouze, Gao Pengfei, Du Junfu, Xu Jinfei, Bai Junsheng and Dang Zhengxia develop..