The document provides information about the Vietnam Development Forum (VDF), including its contact details and locations. It then thanks those who helped edit the book and provides the table of contents. The introduction summarizes the four chapters, which discuss supporting industries in Vietnam from the perspectives of Japanese manufacturing firms, review concepts and development of supporting industries, provide a quantitative analysis of procurement structures in ASEAN countries and East Asia, and address designing and managing supporting industry databases. The first chapter analyzes hearings with Japanese firms operating in Vietnam to understand challenges with local procurement and policy directions to develop supporting industries. The second chapter reviews different definitions of supporting industries and proposes one for Vietnam.