UL/VDE/TUV recognized, ISO-9001:2015 certified. Thirty years of experience in the design and manufacturing of high voltage transformers, high voltage power supplies. Our engineering staff welcomes the opportunity to modify our existing design or create a specified high voltage power supply for your application. Products are widely used in air cleaner, refrigerator, ozone generator, gas and oil ignition device, electrostatic precipitator and other fields.