Engineering
| Tue 03 Feb 2026
Geneva, Feb. 3 -- Cnooc Gas & Power Group has submitted a patent application for Die Set for Manufacturing Corrugated Plate. This invention was developed by Xiao Li, Yang Fan, Zhang Bochao, Qiu Zaoyang, Li Yuhang, Zhong Xi, Huang Huan, Zhao Mingrui, Xia Mengying, Zhang Yuqi, Ji Ningning, Zhen Cong, Ding Yuchen, Pan Jiawen, Du Mi..