Lighting
| Fri 04 Jul 2025
Beijing, July 5 -- State Intellectual Property Office of China has awarded a patent to Qinghai Haodong Construction Eng Co Ltd for adjustable street lamp assembly. Jiang Haidong, Yang Juan, Liu Wenming, Li Wenjun, Cairang Lamao, Liu Rong, Li Shenglin, Qi Bin, Wu Zhao, Zhu Jinlian, Li Mingjuan and Wen Shuzhen developed the invent..