Group 1 - The core idea of the news is that JD Seven Fresh is offering a promotional event called "Sweet Assistance for Lychee" for high school graduates, allowing them to redeem fresh lychees for just 1 cent with their exam admission tickets from June 13 to June 15 [1] - During the promotional period, students can visit any JD Seven Fresh supermarket to receive a coupon for a box of approximately 450 grams of fresh lychees sourced directly from Guangdong [1] - The event aims to provide a refreshing treat for students after their exams, while also promoting the abundance of lychee production in Guangdong, which is expected to exceed 1.5 million tons this year, marking a 30% year-on-year increase [3] Group 2 - JD Seven Fresh has established partnerships with quality orchards through a "package garden cooperation" model, ensuring direct sourcing of lychees and maintaining temperature-controlled logistics to preserve freshness [3] - The company has optimized its logistics with a 1+N model (1 central store + N satellite stores), allowing for efficient delivery of lychees to customers within "as fast as 30 minutes" [3] - During the 618 shopping festival, JD Seven Fresh is offering various discounts on lychee products, such as 3 kg of Guangdong Feizixiao lychees for only 27.8 yuan and other promotional deals [4]