Construction
| Mon 15 Jun 2026
Beijing, June 15 -- Offshore Oil Eng Qingdao Co has applied Chinese patent for Deepwater Jacket Steel Pile Device. Ju Xueguo, Tian Wangsheng, Wang Yong, Yan Yunqiang, Gong Chen, Wang Dongfeng, Li Yuanhang, Ma Xiuhe, Wang Chunbiao, Wang Song, Wu Bin, Zhang Yao, Huang Dazhong, Yang Fengyan and Liu Chuanhui developed it.
The pat..