 SHANGHAI, July 26, 2021 PRNewswire -- Dada Group NASDAQ: DADA Dada, Chinas leading local on-demand delivery and retail platform, and vivo, a global leading smartphone manufacturer, today announced they have expanded their partnership with a focus on omni-channel and one-hour delivery service of smartphones. JDDJ, the on-demand retail platform of Dada Group, cooperates with vivo authorized stores in terms of product management, digital marketing, targeted user operations, and order fulfilment optimization; and provides omni-channel solutions. 