Lighting
| Sun 12 Apr 2026
Beijing, April 13 -- Shenzhen Power Grid Smart Energy Tech Co Ltd has received a patent for Self-unloading Type Lifting Illuminating Lamp. This invention was developed by Hu Qiang, Qiu Kaixiang, Huang Zhanhua, Shang Longlong, Wang Wei, Huang Weizhao, Wang Xinyuan, Cao Lei, Luo Sijia, Xia Minli and Ji Xin.
The patent applicati..