"Based on domestic market and expand overseas business" is our development strategy for Standard Ac Variable Frequency Power Supply, Stable Dc Power Supply , Audio Sweep Signal Generator 20hz ~ 20khz 20w , Switching Power Supply 30v 10a ,High Voltage Tester . We sincerely look forward to hearing from you. Give us a chance to show you our professionalism and passion. We are sincerely welcome good friends from numerous circles at dwelling and abroad come to cooperate! The product will supply to all over the world, such as Europe, America, Australia,Georgia , Vietnam ,Georgia , Hongkong .With a team of experienced and knowledgeable personnel, our market covers South America, the USA, the Mid East, and North Africa. Many customers have become our friends after good cooperation with us. If you have the requirement for any of our products, please contact us now. We are looking forward to hearing from you soon.