公司主要经营汽车音响功放IC 品牌有ST SANKEN TOSHIBA KEC IR PT ON 型号如：TDA2003 TDA2004 TDA2005 TDA2007 TDA2009 TDA2030 TDA2822 TEA2025 TDA7265 TDA7266 TDA7269 TDA7377 TDA7388 TDA7375 TDA7381 TDA7384 2SA1694/2SC4467 2SA1695/2SC4468 2SA1492/2SC3856 2SA1215/2SC2921 2SA1494/2SC3858 2SA1295/2SC3264 2SA1186/2SC2837 2SA1941/2SC5198 2SA1943/2SC5200 KTB688/KTD718 KTB817/KTD1047 LM1875 LM1876 LM3886等