Shanghai Lei magnetic is the independent brand of Yi Electric Scientific Instrument Co., LTD.

As the first professional manufacturer of analytical instruments in China, "Lei Magnetic" has been focusing on the cause of electrochemical analytical instruments. More than half a century of innovation and accumulation, "Lei magnetic" has a unique advantage and status, product categories continue to expand, the technical level is increasing, with all kinds of electrochemical analytical instruments, sensors and application programs more than 100 kinds, including all kinds of laboratory, online and on-site testing and other series of instruments, in the domestic electrochemical analytical instrument industry champion, catch up with the international advanced level.