Cheng Auto Sound was founded in 2007 and is a regional agent and dealer for many domestic and international famous brands, including Yuesheng Italy Sinfoni(Sinfoni) amplifier, Germany Rsaudio发烧级喇叭, Germany Blaupunkt car audio, RSTM speakers, US Alfa (Alphasonik) car audio, and Japan Alpine, Clarion, Pioneer, Sony, Kenwood and Germany Blaupunkt etc. hosts.