July 28, 2021 China News China Tech Digest: Beijing Opens Expressway For Autonomous Driving; Dada Now Launches Unmanned Delivery Open Platform Source: ChinaMoneyNetwork.com Key Topics in this News Article: BeijingCarChinaTechnology News Snapshot: View Original Full News → News Timeline:Track the development of related news across the Internet. Timeline is being generated. Please check back and refresh this page soon.