Guangzhou HuiYing Electronic Co., Ltd is an all-around enterprise that combines R＆D, production, sales, and service. Founded in 1996, it is located in Guangzhou, China, with nearly 16 years experiences manufacturering professional audio. Our sound equipment include: Professional Speaker, Professional Amplifier, KTV Equipment, Stage acoustics equipments, public address equipment and Loudspeaker etc. Products Main application fields: Big or medium-sized performances, sound amplifying engineering of theatre, outdoor and indoor venues, studio, nightclub, discos, Bar, ballroom, KTV, multifunctional hall, schools, hotels, park, outdoor plaza, enterprise, etc. our professional audio products are sold in over 50 countries and the quality is recognised by all users. We are ISO9001:2000, 3C, CE, CB, ROHS, SGS certified. we also won the honorary title of certified suppliers form Made-In-China.