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：Production and sales of indoor and outdoor LED full-color displays, small-pitch LED full-color displays, traffic guidance screens, bus screens and other products
主营产品：R & D and design, production and sales of electronic products, electronic parts and components of the supporting production and supply, electronic monitoring facilities such as installation and construction.
主营产品：Bugle player, musical bell player, electric bell, bell ringer, rainproof sound post, remote bugle, amplifier, wireless microphone, classroom speaker, bugle player .......
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Xinxiang ABB mixer i
