主营产品：ST surveillance camera, Zhongwei Century capture card, Zhongwei Century Hard disk video Recorder (DVR) network video recorder (NVR), Zhongwei Century network camera (IPC), Hanbang hard disk video recorder, Haikang hard disk video recorder, Kelixin alarm equipment, video optical transceiver transceiver and monitoring peripheral equipment.
主营产品：Hotel door locks IC card door locks Electronic sauna locks Induction locks Electronic combination locks Fingerprint locks and other types of locks
主营产品：Access control swing gates, subway swing gates, factory roller gates, scenic area wing gates, community card wing gates, office building full-height gates, prison turnstiles, campus panning gates, word gates and other entrance and exit machines
主营产品：Sales of fireproofing materials such as fireproofing boards, fireproofing mud, fireproofing packages, fireproofing chute boxes, firestopping modules, fireproofing coatings and so on
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Reflective Zebra Tap
