Energy
| Sat 22 Aug 2026
Beijing, Aug. 22 -- State Intellectual Property Office of China has received Shanxi Tianbao Science and Ind Co Ltd patent application for Wind Power Flange Multi-station Rapid Transposition Ring Rolling Machine. Xi Yanyun, Yan Yu, Han Yajie, Gong Chenghong, Wang Jie, Zhang Yanling, Liu Zhen, Shi Shaohua, Zeng Lizhu, Liu Hui, Wan..