Wenzhou Konstar Electric Industrial Co. Ltd.  

Founded in 1989 we have much experience in manufacturing UPS, auto-voltage regulator, inverter, battery tester & charger, photocontrol,door chime,gas cylinder valve etc. Our products have been sold to over 20 countries and areas and enjoy the high reputaion. We have a strong developping team and a strick control system to quarantee our products to be updated and qualified. If you want to know us more details,please visit our website:http://www.konstar.com.