Core Viewpoint - Eastern Airlines Logistics (601156.SH) aims to enhance operational efficiency and synergy in its supply chain business by acquiring a 49% stake in Shanghai Eastern Airlines Supply Chain Management Co., Ltd. from Eastern Airlines Import and Export Co., Ltd. for 200 million yuan, increasing its ownership from 51% to 100% [1] Group 1: Business Integration - The acquisition is part of a strategy to integrate business resources effectively, focusing on "air transportation + aviation material logistics" [1] - The transaction is expected to improve the operational efficiency and collaborative level of the aviation material supply chain business [1] Group 2: Company Profile - Shanghai Eastern Airlines Supply Chain Management Co., Ltd. specializes in supply chain services for aviation materials, including engines, and is a designated logistics solution provider for major airlines [1] - The main business activities of Eastern Airlines Supply Chain include warehousing, operational services, domestic air transport, less-than-truckload services, international air transport, and dedicated vehicle transportation [1]