On October 26th 2018, vice general manager Tengfei Ma of Jiangsu Communications Holding Co., Ltd., Director Ruiling Jiang of Jiangsu Highway Engineering Maintenance Co., Ltd., and general manager Yujun Wu of Yanjiang Expressway Co., Ltd. visited Yearning Engineering. Yearning Engineering president Xiaoping Geng, chief scientist Dr. Bo Wang accompanied the visit.          Mr. Ma and his delegation visited the exhibition hall and held discussions with relevant personnel. During the discussion, assistant chief engineer Jianxin Miao introduced Yearning’s research and progress in the application of digital technology in expressway. Both sides agreed that digitalization of expressway is the future direction of development. At present, Jiangsu Province has the highest density of expressway in China, and digitalization of expressway has great potential here.