Shipping and Marine
| Mon 09 Feb 2026
Beijing, Feb. 10 -- CNOOC Tianjin Branch has applied Chinese patent for Proppant Storing and Conveying Device for Fracturing Ship. Zhang Chao, Zhang Ming, Yang Xi, Wang Xiaopeng, Li Dong, Yang Hai, Wang Tao, Li Yang, Wang Xingen, Xu Yantao, Du Jianbo, Zhang Wanchun, An Wenmu, Li Yueli and Meng Lingtao developed it.
The patent..