MUP is a high-tech enterprise focused on the development, application, production, and promotion of new technologies. We possess advanced manufacturing equipment and precision testing instruments, specializing in the research and production of various types of precision connectors, including Smart cards, SIM cards, Memory cards, USB Type-C, Micro USB, Mini USB, USB, HDMI, FPC/FFC series, BTB series, RF series, Battery, Spring series, RJ series, POGO PIN, and more.