AV-Leader Corporation was founded in April 1988. AV-Leader is one of the largest and well-known manufacturers of professional microphone and headphone in the world. Management principles in AV-Leader, the team effort is always there to ensure that their consumers are fully satisfied with the entire contact process from the first meeting until after-sales service. Our aim is not only to keep the loyalty, but also, more important, the satisfaction of their customers. . Furthermore, in order to produce a high quality professional product, we continuously conducted training programs to ensure that our personnel are knowledgeable and updated with the latest quality assurance procedures.