DIANYI Electrical CO., Ltd was founded in 2000. It engage in the design, manufacture and sale of the electrical test equipments. it�s products include H.V. testing instruments, Transformer Test Sets, Transformer Testers, Relay Protection Tests, etc. Our products are abroad used in electric power, energy, metallurgical, chemical, mining industries. We have obtained the ISO9001 quality system certification and all products conform to the international or Chinese state standards. Located in central China , Wuhan , the capital of Hubei Province , serves as the political, economic and cultural center of the province AS China&＃039;s key industrial base, Wuhan enjoys an industrial system with comprehensive and complementary categories of sectors. As one of the country&＃039;s key scientific and educational bases, Wuhan enjoys the 3 rd biggest scientific and educational capabilities among major Chinese cities. There are 52 universities and 106 science and research institutes of various kinds. DIANYI Electrical CO., Ltd welcomes business people from all part of the world and to Wuhan.