Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Foshan Sanshui Energy Co Ltd has been granted a patent for Portable Leaking Stoppage Device for Gas Pipeline. Cheng Feng, Deng Zhicheng, Zong Jiewen, Zeng Jinfa, Chen Xianji, Chen Luoke, Pan Zhaoshen, Chen Haoyu, Long Manxiong and Wu Weixin developed the invention.
The patent application number is CN202422..