"Quality 1st, Honesty as base, Sincere company and mutual profit" is our idea, in an effort to create consistently and pursue the excellence for Insulation Test Meter, Voltage Insulation Tester , Programmable Power Supply , High Pressure Strength Tester ,Audio Polarity Tester . We sincerely hope to serve you and your business with a good start. If there is anything we can do for You, we shall be more than pleased to do so. Welcome to our factory for visit. The product will supply to all over the world, such as Europe, America, Australia,California , Pretoria ,Romania , Spain .We can meet the various needs of customers at home and abroad. We welcome new and old customers to come to consult & negotiate with us. Your satisfaction is our motivation! Let us work together to write a brilliant new chapter!