SM SUNGMUN SUNGMUN ELECTRONICS

Circuit breakers; Computer network switches; Cut-out switches; Electric current switches; Electric light switches; Electric switches; Electronic control gears (ECGs) for LED lamps and light fixtures; LED circuit boards; LED position sensors; Optical sensors; Photoelectric sensors; Power switches; Solenoid valves; Switches, electric; Telecommunication switches; Electric or electronic range sensors for detecting objects at a distance; Light emitting diodes (LEDs)