Engineering
| Mon 20 Apr 2026
Alexandria, April 21 -- CRRC SMD Shanghai Ltd has submitted a patent application for Operation System and Operation Method for Underwater Jet Trenching and Cable Laying. This invention was developed by Zhang Dinghua, Liu Kean, Guo Yuanyuan, Tu Shaoping, Xiang Liyang, Chen Tian, Wu Zheng, Sun Haoyu, Zhang Zhonghua and Yuan Qingqi..