主营产品：Technology development and sales of temperature control modules, data acquisition modules, industrial communication serial cards, computer software and hardware, integrated circuits, electrical engineering; machinery; military industry; aerospace; road transportation; instrumentation; medical; electronics
主营产品：Specializing in the production of cable trays, low-voltage complete sets of distribution boxes and distribution cabinets, trough-type bridges, ladder-type bridges, aluminum alloy bridges, stainless steel bridges, fire-proof bridges, KBG threading pipes, plastic-coated hoses, national standard screw rods, universal angle irons, type 86 Junction boxes, low-voltage complete distribution boxes, distribution cabinets and various hardware accessories
主营产品：Technology development and sales of new energy equipment, solar system equipment, uninterruptible power supplies, inverters, mobile power supplies, and power equipment accessories; sales of security network monitoring, Bluetooth speakers, electronic connection wires, and computer peripheral accessories; domestic trade and engagement in Import and export business of goods. (Except for projects that require approval before registration according to laws, administrative regulations, and decisions of the State Council)
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KTV speakers, karaok
