Telecom
| Tue 30 Jun 2026
Beijing, June 30 -- Qinhuangdao Tianye Tolian Heavy Ind Co Ltd has submitted a patent application for Novel Intelligent Portal Crane Ethernet Communication Network Topology Structure. This invention was developed by Zhang Yu, He Aiping, Gao Zhilong, Wang Shouyou, Sui Jingjing, Liu Jian, Wang Dajiang, Liu Jinwei, Wang Jinxiang, Y..