Quality comes first; service is foremost; business is cooperation" is our business philosophy which is constantly observed and pursued by our company for insulation resistance tester 5kv, sweep frequency response analyzer , Cable Fault Tester , turns ratio meter ,High Voltage Insulation Tester . We have exported to more than 40 countries and regions, which have gained good reputation from our costumers all over the world. The product will supply to all over the world, such as Europe, America, Australia,Sevilla , Norway ,Bahrain , Islamabad .With the goal of "zero defect". To care for the environment, and social returns, care employee social responsibility as own duty. We welcome friends from all over the world to visit and guide us so that we can achieve the win-win goal together.