At the beginning of the year, in accordance with the construction plan of the core network of the entire railway, the newly built GSM-R network core network of Nanning Railway Bureau was interconnected with other core network nodes of the entire railway. After screening, Nanning Railway Bureau and China Railway No. 5 Engineering Group finally selected Beijing Liujie Technology Co., Ltd. as the technical service provider for this interconnection project. After two weeks of interconnection testing and joint debugging, the interconnection was a complete success. Nanning Railway Bureau and China Railway No. 5 Engineering Group fully affirmed the technical strength and service level of Beijing Liujie Technology Co., LTD.
