Brief introduction of Shanghai Instrument and Electric Scientific Instrument Co., Ltd.

Shanghai Yidian Scientific Instrument Co., Ltd. was restructured from the former Shanghai Precision Scientific Instrument Co., Ltd., with state-owned shares and the main core team and key technical backbone as shareholders. "Leici" is the independent brand of Shanghai Yidian Scientific Instrument Co., Ltd., with 100 kinds of electrochemical analysis instruments, sensors and application schemes.