The corporation keeps to the operation concept "scientific management, superior quality and performance primacy, consumer supreme for Electrical Safety Performance Tester, Constant Current Grounding Resistance Tester , Double Output Adjustable For Laboratory , Sound Sweeper ,Three-Phase Power Tester . Since establishment in the early 1990s, we have set up our sale network in USA, Germany, Asia, and several Middle Eastern countries. We aim to be a top class supplier for worldwide OEM and aftermarket! The product will supply to all over the world, such as Europe, America, Australia,Frankfurt , French ,Rotterdam , Uzbekistan .Our company will continue to serve customers with best quality, competitive price and timely delivery & the best payment term! We sincerely welcome friends from all over the world to visit& cooperate with us and enlarge our business. If you are interested in our products, please do not hesitate to contact us, we will be happy to provide you with further information!