Our company is established in A.D. 1981 and has alreadyestablished for more than 20 years so far and achieved theown brand of "Power Good".The products produced mainly are: electronic siren andhorn speaker.After obtaining "CE" authentication, passed the systematicauthentication of international quality of "ISO9001" on2005. And direct against RoHS regulation of European Unionand WEEE order. 
Taiwan