Transportation
| Sat 03 Jan 2026
Beijing, Jan. 3 -- China Railway Eryuan Engineering Group has applied Chinese patent for Urban Underground Pipeline Optimization Design Method. Zhao Zicheng, Zhang Hongwei, Li Yue, Luo Qing, Huang Liqun, Huang Yanlei, Wang Fenghua, Chen Yong, Zhu Zhifei, Shan Guangping, Han Changsheng, Li Long and Ye Hongping developed it.
The ..