主营产品：Zhengzhou Alishi's main business includes: LCD monitors, large LCD splicing screens, indoor small-pitch LED full-color screens, multi-screen processors, matrix switchers, signal distributors, etc.
主营产品：Technical development of electromechanical equipment, technical development of computer hardware; maintenance and sales of electromechanical equipment, mechanical equipment: automation equipment, electrical equipment, office equipment, instruments, frequency converters, technical protection products, other chemical products, environmental protection equipment
主营产品：H50PS series pressure switch, PT series pressure sensor, KSW type water level switch, PSB type drainage pump, H20PS series pressure switch, TS series magnetic temperature switch, WDJ temperature recorder and other products.
主营产品：Bus LED line sign, driving school bus coach ceiling light, police car LED roof light, on-board unit board, GPRS wireless control card, DTU wireless control card, LED full-color display, etc.
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Anhui Wuhu safety gr
