Application of DCB/DCG DC Power Supply to the State Grid

    September 2010, Zhejiang Electric Power Company organized "The State Grid Organizes Provincial Company's implementation of the 2010 bidding on 10 to 35 kV and other major equipment and materials". In the tendering of DC system, by the core technology of products’ independent intellectual property, by the customized design idea, and by the business purpose of supplying products to meet customers’ real needs, Donghua won unanimous praise, stand out from many factories, and successfully won a bid of DC systems from three 220kv transformer substation.