Cheemi Technology Co. Ltd is a private high-tech enterprise with 20 years of experience in the research & development, production, and sales of current and voltage monitoring products. We have obtained ISO9001:2015 and IATF16949:2016 certifications. We provide current and voltage detection solutions for the national power grid, mobile communication base stations, urban subways, intercity high-speed railways, locomotives, and other fields, as well as the aerospace and industrial automation industries. Our products are mainly exported to Asian and European countries.