Brief introduction of Shanghai Yu Na Electric Co., Ltd.

Shanghai Yu Na Electric Co., Ltd. was formerly the instrument division of Shanghai Ergong Electric Co., Ltd. In August 2008, Shanghai Ergong Electric cooperated with Suzhou Siemens, in which the original electromechanical division and its products (indicators, buttons, universal switches, transformers and other products) were brought into operation by Suzhou Siemens; The company has retained the high-tech industrial products supported by the state (products of the former Instrument Division: intelligent electrical measuring instruments, motor protectors, transmitters and other products), and officially launched "Shanghai Yu Na Electric Co., Ltd.".