On Tuesday, Chinese online retailer JD launched a new on-demand retailing service called “Shop Now” (Xiaoshigou in Chinese) that promises one-hour deliveries. JD partnered with its logistic affiliate Dada Nexus Group for the service. The service uses JD’s location-based technology to deliver products from offline stores within 3 to 5 kilometers. More than 100,000 offline retailers selling groceries, consumer electronics, healthcare products, and bakeries have registered on the platform, according to the company’s statement. [Dada Group press release, in Chinese]