YUEQING HEYUAN ELECTRONIC TECHNOLOGY CO.,LTD. established in 2009, is a professional manufacturer focuses on the research, development, production, sale and service of power supply products. such as voltage regulator,UPS,switching power supply,power inverter,solar system,transformer. We are located in the "China electric appliance capital"--liushi town with convenient transportation access,where is quite close to Shanghai and Ningbo port. Dedicated to strict quality control and thoughtful customer service, our experienced staff members are always available to discuss your requirements and ensure full customer satisfaction. In recent years, our company has introduced a series of advanced equipment. In addition, we have obtained I S O 9 0 0 1, B V, P C T certificates. Most of our products acquired design and technical patents, and we have unique advanced current zero cross technology. All our products are exported to clients in such countries and regions as russia, ukraine, kazakhstan,uzbekistan,thailand, indonesia, yemen, phillipines, negeria. We also welcome OEM and ODM orders. Whether selecting a current product from our catalog or seeking engineering assistance for your application, you can talk to our customer service center about your sourcing requirements. For your added assurance, all of our products come with one-year warranties. Your Success, Our Glory, Our aim is to help customers realize their goals. We are making great efforts to achieve this win-win situation and sincerely welcome you to join us.