Tianyi Electrial Co., Ltd. is a professional car audio amplifier manufacturers with strong technical force, product development design, production and sales. We have excellent professional engineers, independent research and completed CLASS-AB ( analog amplifier ) and CLASS-D ( digital amplifier ) two series, more than 20 models of car amplifier products. Our factory is located on the 4th Xingshen Road, HuangNiuPu HuangJiang Dongguan. There are more than 2000 square meters of modern plant with SMT and automatic production lines.
