About Shaanxi Hualong Electronic We've been in the positive temperature coefficient resistor (PTCR) business since 1993. Working with professionals and academics from some of China's leading universities, including the Institute of Technology of Central China, Tianjin University and Xi'an Communications University, we have designed and developed a wide range of products for export throughout the world. You can come to us for electronic ballast circuits, PTCRs for energy-saving lamps, degaussing circuits, PTCR components for crossing, flowing and protecting of voltage transformers, universal digital meters, digital kilowatt-hour meters, refrigeration and air conditioner components, electric starters and more.
RoHS Directive Compliant
To assure you that all of our products are free of harmful materials such as lead, all of our products are compliant with the RoHS Directive. We are also ISO 9001:2000-certified, so you can expect consistent quality on every order. And we recently invested in new, imported machinery to raise our level of quality and service to new heights.
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For more information on our electronic components, contact us today.