Dongguan hai yu industrial Co., Ltd. Was established in March 2006, the company specializing in the production of a variety of PA speakers, KTV speakers, studio monitor, guitar amplifiers and other products and accessories, is a collection of product research, producing, installing, debugging and after-sales service into a professional company, the company has the core technical director from the USA and Taiwan, nearly more than 10 high-quality research and development, quality management personnel, engineers, skilled workers, etc. Dongguan haiyu industry focus on the professional audio industry, mainly engaged in researching and developing the professional audio equipment, distribution agents, system integration and engineering design and consulting, customer support and service