JG Electrical Tech, located in Dongying Shandong China, is a professional manufacturer of power transformers, like oil immersed transformers, dry transformers, and other equipment of power distribution and transmission, like substations and HV & LV switchgears. The company was founded as a high-tech enterprise in 2005 and is managed in a advanced system. We have been paying much attention to technology development and innovation and a number of technological innovations have obtained national patents. Our products are widely used all over the world, in electric power, oil, mines, chemical, electrical appliances, steel, metallurgy, water conservancy, construction, real estate and rural development etc.