Aerospace
| Tue 26 May 2026
Beijing, May 27 -- State Intellectual Property Office of China has received Hubei Sanjiang Aerospace Group Hongyang Electromechanical patent application for Forming Method of Composite Material Ring Frame Piece. Zhao Yifan, Li Han, Zhu Jun, Huang Yongyong, Wang Guoqing, Zhang Junjun, Wan Fanghao, Feng Siwei, Chen Gang, Tang Gao,..