Our firm since its inception, normally regards item top quality as company life, constantly make improvements to generation technology, improve product excellent and repeatedly strengthen organization total good quality management, in strict accordance with the national standard ISO 9001:2000 for Voltage Resistance Test, Wire And Cable Ac And Dc High Voltage Tester , Grounding Resistance Tester , Digital Ac Frequency Conversion Power Supply 500 Va ,3kva Single Phase High Power . 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,Egypt , UK ,Adelaide , Philippines .With the spirit of "high quality is our company's life; good reputation is our root", we sincerely hope to cooperate with customers from at home and abroad and hope to build a good relationship with you.