Core Insights - The article discusses the innovative logistics strategy implemented by SF Express to ensure the freshness of Guangdong lychees during transportation, addressing the challenges posed by the fruit's rapid deterioration after harvest [1][2]. Group 1: Logistics Strategy - SF Express has invested over 200 million yuan to establish a comprehensive logistics network consisting of an "air transport network + field collection network + price subsidy network" to enhance the delivery of lychees [1][3]. - The company employs a three-tiered cold chain system that includes "harvest pre-cooling → distribution transfer → air-ground joint transport" to facilitate rapid delivery from the farm to consumers [1][2]. Group 2: Preservation Techniques - The critical first six hours post-harvest are utilized for pre-cooling lychees to 5°C using mobile vacuum pre-cooling equipment, extending the shelf life to 7-10 days through a four-layer packaging method [2]. - SF Express has set up dedicated lychee sorting lines at distribution centers to minimize transfer times and prevent spoilage, with a focus on efficiency in major production areas [2]. Group 3: Farmer Support and Consumer Benefits - SF Express aims to enhance convenience for farmers by adding over 1,200 collection points and offering discounts, allowing farmers to send lychees at a 30% discount off the official price [3]. - The company is committed to providing additional savings for consumers, with a discount of 1 yuan per order on preservation services, ensuring that both farmers and consumers benefit from the logistics improvements [3].