Guangdong Julong Electric Power Equipment Co., Ltd., which is located in Dongguan, is an experienced and qualified company that combines research and development, manufacture and sales of distribution transformers. The main products include oil-immersed transformers, resin-casting tranformers, amorphous alloy oil-immersed transformers, amorphous alloy dry-type transformers, single-phase transformers, European type package substations, American type package substations, transformer sets for wind-generating, cable branch boxes, paper-covered copper wire and so on. As early as in 1997, Julong has successfully produced the first amorphous alloy dry-type transformers and become the first manufacturer who successfully developed the amorphous alloy dry-type transformers in China, and won the reputation of "National Advanced New Product" in the same year. Setting up "Guangdong Oil-immersed Transformers Engineering Research Center", Julong 's excellent achievement is not only in the direction of amorphous alloy transformers, but also in oil-immersed transformers.

Guangdong Julong has won lots of repution, such as "Guangdong Famous Brand Enterprise", the Executive Director of Guangdong Machinery Industry Association and Guangdong Electric Industry Association, and so on. And it is the first group of recommended companies approved with urban and rural power grid construction and transformation by the National Economic and Trade Commission. It has obtained the ISO9001: 2008 Quality Management System Certification, the Netherlands KEMA Testing International Certification, 13 national patents and other approvels that guranteed the high quality of our products.