Yuyao Gold Audio Professional Sound Co., Ltd. specialize in various plastic speaker boxes, wooden speaker horns and other kinds of audio components. With the effort of R&D staffs, advanced machines and process, such as 60-1200 injection machines, punching machines and gas injection process to make plastic and metal components by ourselves, we tremendously save cost and improve quality to support production and development. Holing the tenet of "High Quality, High ...   |