Yueqing Tongda Wire Electric Factory (Headquarters) was established in 1990. Our main business focuses on the development and manufacturing of industrial control switches, including Micro Switches, Rocker Switches, Waterproof Switches, Push-Button Switches, Tactile Switches, and Custom Switches. Our products have passed safety certification tests such as UL, C-UL, ENEC, VDE, KC, CE, CB, TUV, CQC, and other domestic and international certifications. Currently, we hold 6 national invention patents, 48 utility model patents, and 12 design patents.