双十一促销延至14日，京东青春采销一哥一姐诞生

Core Insights - The annual "Double Eleven" shopping festival in China has entered its second half, with promotional activities extended beyond November 11 to November 14, marking the longest duration in history [1] - E-commerce platforms in China are expanding their promotional activities to other regions in Asia and beyond, leading to the emergence of similar events in other countries [1] - Major platforms are leveraging artificial intelligence (AI) to enhance promotional activities, with new online sales models, including live-streaming sales, being developed [1] - This year's "Double Eleven" festival will serve as a test for the value created by AI in the online shopping sector [1]