Zhejiang ERG Technology Co., Ltd. (formerly known as Sanmen ERG Technology Co., Ltd.), initiated in 1994, is a designated manufacturer of power transformer assembly under the former State Bureau of Machine Building Industry, a member unit of Branch of China Electrical Equipment Industrial Association, a National Key High-tech Enterprise, Provincial R&D Center and Technical Center, a Provincial Patent Model Enterprise and Innovative Enterprise. Our company mainly produces and designs 220kv or above UHV large transformer assembly cooling system and intelligent control system, etc. with the parameters in accordance with International Electrotechnical Commission (IEC) and the technical indexes up to internationally advanced level. Our company directly participated in drafting 4 national standards of power industry, revising 3 items, and possessing 52 self-developed intellectual property rights. Our company covers an area of 43,340 square meters and a building area of 38,300 square meters and has 278 employees including 45 researchers and designer and nearly 43 senior technicians and managers.

    Currently, our products mainly involves transformer oil pump, cooling fan for transformer, butterfly valve, oil flow relay, intelligent control box, cooler and other complete sets of electrical equipment, which sell well in power plants and substations across the country, and are selected by Toshiba, ABB, Siemens, applied to national key projects such as Qinshan Nuclear Power Plant, Daya Bay Nuclear Power Plant, Xiaolangdi, Three Gorges, Gezhou Dam, etc., and exported to more than ten countries and regions such as Japan, the United States, Canada, France, Australia, Taiwan, etc. All our products are certified to ISO9001-2008 Quality Management System, 14000 Environmental Management System, 3C, EUP and UL. Our company sets foot in high-tech independent innovation to seize international dominant position as well as committed to creating a famous brand of cooling system and becoming an international famous enterprise with core competitiveness.