Our company insists all along the quality policy of "product quality is base of enterprise survival; customer satisfaction is the staring point and ending of an enterprise; persistent improvement is eternal pursuit of staff" and the consistent purpose of "reputation first, customer first" for Testing Of Insulation Resistance, High Pressure Strength Tester , Sweep Frequency Instrument Polarity Tester , Power Quality Meter ,Withstand Voltage Ac/Dc 5kv 2/20/100ma . The concept of our company is "Sincerity, Speed, Service, and Satisfaction". We will follow this concept and win more and more customers' satisfaction. The product will supply to all over the world, such as Europe, America, Australia,Houston , United Kingdom ,Singapore , Macedonia .The company has perfect management system and after-sales service system. We devote ourselves to building a pioneer in the filter industry. Our factory is willing to cooperate with different customers domestic and overseas to gain better and better future.