Guangzhou Aoyace Electric Appliances Factory is a Sino-foreign scientific and technological enterprise. Our company specializes in the development & manufacture of AV digital amplifiers, high-class civil loudspeakers, professional on-stage loudspeakers, active (with radio) loudspeakers, and phone speakers. Equipped with a number of professional technicians and a team of highly qualified management staff members, our company relies on first-rate hi-tech & scientific QC system. For the past ...