sam group integrates domestic ports, wharfs, fleets and other shipping resources to promote coupling development. it strives to build a modern port industrial chain, and continuously improves the integrated service capacity to provide customized services. the port affairs refer to the main businesses of the port industrial chain, including the loading, unloading, storage and transportation of containers, groceries and bulk cargoes. inheriting the spirit of the maritime silk road and adhering to the concept of “chinese ports serve the world”, sam group attracts the resources of hinterland and gives full play to its advantages to provide high-quality, efficient and environmental friendly port services, and boost leapfrog development of regional economy.