Shipping and Marine
| Sun 29 Mar 2026
Beijing, March 30 -- Shanghai Waigaoqiao Shipbuilding has filed a patent application for Sail Base Assembly and Ahibiscus Type Oil Tanker. This invention was developed by Jin Ye, Ma Shuguang, Zheng Xingfeng, Zhao Danlei, Liao Pinghua, Sun Zhenhua, Gong Shi, Feng Jiankun, He Feifan and Xu Chunfeng.
The patent application number ..