Electrical
| Thu 03 Jul 2025
Beijing, July 3 -- State Intellectual Property Office of China has awarded a patent to The Third Harbor Company of Rizhao Port Container Dev Co Ltd for movable long-distance electric take-up and pay-off wire spool. Wang Yilin, Wang Lili, Wang Long, Zhao Tonghan, Yao Changpeng, Chen Guolong, Hou Xuexiang, Yuan Zhiqiang, Yao Zhipe..