Sound&Power Technology Industry Limited,Alternative name Guangzhou Shengxin Electronics Co.,Ltd. was established in 2009. The registered capital is RMB100 million.Brand "SP Audio" and "SX Audio".Our compay mainly produced for car amplifier (specially for class D amplifier) and car speakers. For car amplifier, we have our own AI and SMT & Wave workshop, 100% 4 hours aging test before final assembly. For car speakers, we have our own automatic glue machine to keep our quality. We focus on ODM project, as our experienced engineers are able to do any magic design as you want. Our products are sold to many countries like Europe, Russian, Indonesia,South American,Tureky.... Warmly welcome your cooperation.
