GST

Electric receivers; electric collectors; amplifiers; cell apparatus, namely light emitting diodes, laser diodes, optical sensors for sensing infrared radiation, photo diodes, photo transistors and photo couplers; electronic transistors; capacitors; integrated circuits; circuit breakers; microprocessors; automatic time switches; low voltage electric components, namely electric switches, electric relays, electric isolators, electric contactors and electric starting relays; AC motor starters; electrical fuses; bus-bar chambers; stabilized voltage power supplies; electricity control panels; command modules; electricity distribution boards; electricity distribution boxes; fire extinguishers; fire beaters; fire extinguishing sprinkler heads; fire hose nozzles; data processors; recorded computer programs for data collecting, monitoring, controlling, protecting, analyzing, calculating and managing in automatic building control system, safety safeguarding system, automatic fire warning system, city fire warning net-work system, community management and service system, municipal management system, smart traffic management system, construction structure safety management system and electricity system; magnifying lenses, namely peepholes for doors; fire alarms; whistle alarms; smoke detectors; gas detecting alarms