Engineering
| Tue 14 Apr 2026
Beijing, April 15 -- Shenzhen Power Grid Smart Energy Tech Co Ltd has secured a patent on Flood Drainage Robot. Hu Qiang, Qiu Kaixiang, Huang Zhanhua, Shang Longlong, Wang Wei, Huang Weizhao, Wang Xinyuan, Cao Lei, Luo Sijia, Xia Minli and Ji Xin developed the invention.
The patent application number is CN202521972227U 202509..