Our enterprise since its inception, constantly regards product good quality as organization life, constantly improve production technology, strengthen merchandise high quality and continuously strengthen enterprise total good quality administration, in strict accordance with all the national standard ISO 9001:2000 for Phase To Phase Insulation Resistance Test, Vlf Ac Hipot Tester , Switching Power Supply 30v 10a , Audio Sweep Signal Generator 20hz ~ 20khz 20w ,Electrical Safety Comprehensive Tester . With our rules of " business reputation, partner trust and mutual benefit", welcome all of you to work together , grow together. The product will supply to all over the world, such as Europe, America, Australia,Moldova , Hanover ,Korea , France .Our factory insists on the principle of "Quality First, Sustainable Development", and takes "Honest Business, Mutual Benefits" as our developable goal. All members sincerely thanks for all old and new customers' support. We will keep working hard and offering you the highest-quality products and service.Thanks.