QT, OPTOELECTRONICS SOLUTIONS

Electrical and scientific apparatus, namely, computer and software products, electrical and scientific products, semiconductor devices; computer peripherals; photo transistors; signal transceivers; audio amplifiers; audio, video and satellite signal receivers; transmitters of electronic signals; bar code readers; audio and video decoders; optical fiber signal receiver; infrared led; light emitting diodes; encoders; light emitting diode (led) displays; optical signal transmitters; electronic signs; electron tubes; acoustic couplers; semiconductor chips; optical fiber connector; electric light dimmers; photoelectric sensors; photoelectric detector; infrared thermal detector; electronic touch sensitive switches; electric light controllers; infrared sensor; infrared remote controller; photoelectric switch; emergency warning lights; flashlamps for cameras; helmet safety lights; light pens; lightning rods; traffic lights and lighting control panels for consumers