CAH Professional Sound Co., Ltd is one of the leading companies in the audiovisual industry based in Hong Kong. Since its inception 1985, CAH has established itself as a major distributor for many well-known audiovisual brands, products and technology; becoming a major partner for many international manufacturers looking to expand across APAC and the Greater China region. Throughout the years, CAH has developed a strong portfolio of businesses including distribution, rental service, audio engineering, and maintenance support. We pride ourselves in providing expert advice to our customers on audiovisual solutions, ranging from a small conference room system to a large scale shopping mall PA system. Regardless of project size, our team strives to fulfill our customer’s needs through innovative ideas, professional audio knowledge and workable designs.