Guangzhou Huiyin Audio Co,. Ltd. is located in Guangzhou, China, a professional speakers manufacturer. which is dedicated to manufacturing various medium and high-end speakers, consisting of professional speakers, car speakers, Hi-Fi speakers, KTV speaker and publice address speaker. Based on more than 10 years industry experience, Huiyin company always manufactures award-winning speakers. Depending on a strong R&D department and experienced engineers, we also can design and make OEM/ODM ...