Telecom
| Tue 01 Jul 2025
Beijing, July 2 -- SJS Ltd has received a patent for signal and power line relay cable reel for prolonging ethernet communication. This invention was developed by Liu Yanrong, Luo Shuxing, Zhang Yanming, Zheng Li, Shen Mingxiang, Zhang Ji, Li Zhengyong, Zhao Xiquan and Gan Quanquan.
The patent application number is CN20242066..