Established in 1978, our company employs 500 staff members, and specializes in manufacturing loudspeaker spare parts, such as voice coil, damper and diaphragm. Injection PP cones, PA paper cone, paper (woolen, non-press) cones, PP cones, Al cone, glass-fibre cone, kevlar cone, frames, voice coils, dampers, terminal dust caps. These items are selling well both at home and abroad, characterized by their excellent quality and star designs.