Changsha edsun electrical equipment Co., LTD is located in changsha high-tech industry development zone of China, as a high and new technology enterprise with international influence.edsun has always pursuit the great in electrical equipment area. EDS-UP series product(high intelligence miniature dc power)are independent research and development, it broke the situation that domestic industry always following Europe and american for decades,edsun research and development ability are make a big surprise for others, the high-tech products win the great respect and praise in the electrical field .Operation Principle:Honest Innovate SatisfiedFoundation Principle:Honestindependent research and development and innovate are the important strategy in edsun.We believe that customer is the god and innovate is the spring of the teams.