Anshan Ecko Electrotech Co.,Ltd. is an industry and trade integration company. We specialized in design and manufacturing toroidal transformer, EI transformer, R type transformer and various transformer cores. Our production ranges from 1VA to 25KVA, applications for our transformers include medical application, medical isolation, power supply, audio and lighting, telecommunicationindustrial control system, renewable energy such as solar & wind inverting system, and many other industries and applications.