Yantai Dong Yuan Transformer Co. Ltd’s former name was Yantai Transformer Works and has the history of 23 years for manufacturing and supplying transformers up to 2007. Yantai Dongyuan Transformer is a professional transformer manufacturer designated by the former Ministry of National Machinery. The dominant products of the company include oil-immersed power transformer, combined transformer ( American box-type transformer), dry type transformer, coiled core transformer, amorphous core transformer, buried transformer, furnace transformer, rectifier transformer, de-sulfurized transformer, non-crystal alloy transformer, loop-network cabinet, power cable branch box, European box-type transformer, intelligent loop-network combined transformer of 500KV and below and other special transformers. We are now a high-tech enterprise owning a land covering area of 150,000㎡, a construction area of 110,000㎡ and its original value of fixed assets is up to RMB2200 million. We have earned the titles of “Enterprise Honoring Contract and Keeping Credit” and “Enterprise of AAA credit rating”, and has got the authentications of ISO 9001:2000 quality management system and ISO 14001:1996 environment management system as well as the certificate for adopting international standard for product. We’ve manufactured transformers with capacity up to 370000kVA per unit for over 10 years as a mature manufacturer. All the products are manufactured in accordance with international standards. Now the products cover 8 series and almost 1000 types, and the yearly production design capacity is up to 18 million KVA. All of our dominant products are selected to be included in the Recommended Equipment Catalog for rural and urban power grid reconstruction issued by the State Economic and Trade Commission. transformer of 500 KV and below, the company can produce single transformer with a capacity up to 600,000 KVA. The inspection equipment owned may ensure that all the product routine tests, type tests and part of special tests can be carried out in accordance with national standards.

variable transformers, oil immersion ( oil immersed) type transformers, resin injection dry transformers, non enveloping coil dry electric power transformers, combined transformers, intelligent annular net combined transformers, rolled iron core transformer.