Recently, with the joint cooperation of Guangxi Communications Investment Group Co., Ltd., Guangxi Academy of communications Sciences Co., Ltd., China mobile guangxi Co., Ltd., China Mobile (Shanghai) Industry Research Institute and other parties, the “Zhihui slope monitoring project” set up between K90 + 961-k91 + 111 of G72 downline of Nanning outer ring expressway was successfully implemented, marking the landing of the country’s first “5g + Beidou high-precision positioning” integrated ap...