Zhejiang Erg is a professional supplier of cooling system for power generation and distribution, and core components of renewable energy. Since our foundation in 1994, we have always been devoting to research and innovation with an accumulating input over a hundred million CNY. Our ambitious goal is to improve the performance of our products up to advanced level in the sector of cooling system around the world, and to become a world-wide known cooling system supplier. Our products include: various types of Cooler for UHV transformer and wind power generator, oil pumps for locomotive, other relevant components for transmission and distribution, and electrical control system etc. We are very proud to support our products and services to more than 100 regions around the world. Our transformer cooling systems are widely used in UHV transmission and transformation, such as Three Gorges Dam, Gezhouba Dam, Baihetan Dam and Qinshan Nuclear Power Plant. The cooling systems for wind power generator are widely applied to onshore highland wind farm above sea-level 3,800 meters and offshore wind farm. Our oil pumps are the preferred product for high-speed railway and bullet trains designated by CRRC.