Digital technologies are revolutionizing global supply chains, enhancing efficiency, security, and fostering innovation in business models. This chapter explores the reasons behind the emergence of digitized intelligent supply chains and the key technologies driving this transformation, such as the Internet of Things (IoT) and blockchain. We will delve into the applications and case studies of digital technologies in supply chains. Readers will discover new business models spurred by digitized intelligent supply chains, such as servitization and data-driven-direct-to-customer model, and their impacts on traditional industries. The chapter also analyzes the competitive landscape of China and the United States in the field of digitized supply chains, outlining both the advantages and challenges associated with digitized supply chains.