Security & Protection
| Wed 28 Oct 2026
Beijing, Oct. 27 -- State Grid Group Zhejiang Natural Gas Pipe Network Co Ltd and National Petroleum Pipeline Network Group have submitted a patent application for Pipeline Safety Management Method, Device, Equipment, Medium and Program. Xiao Li, Li Yuan, Hong Jianlin, Tian Nianpei, Lan Wei, Wang Zhongyan, Han Fenggang, Chen Yul..