Zhejiang jiangshan Transformer Co., Ltd. (the Jiangshan Transformer Factory in Zhejiang province) is the professional manufacturer of the power transformers grade 230-500kV and below. Appointed by the Ministry of Mechanical Industry, it has been titled as a National class 2 Company because of the innovative technology employed. Our main products are:500kV grade and below power transformer, entire sealed transformer, dry transformer, amorphous alloy transformer, combination transformer, and other particular transformers used in electrical furnace, mine, thunder. proof, or extinction, single phase, and current, voltage transducers and so on, it could provide over 60 series, 800 types, and 2000 specified transformers. Its annual capacity is 1800 million kVA.