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    About us

    Longtime (Longtime Electronic Technology (HK) Limited) is a privately-held Chinese company dedicated to the advancement of  video and imaging technologies and applications. 

    Since its inception in mid 2010, the company has focused on video capture, compression and related products.  With its unique proprietary knowledge, ALViS has demonstrated its ability to successfully introduce innovative solutions that can deliver unprecedented performance.

    Our product line include: PC based DVR system with USB2.0 and PCI interface. Video channel include 2, 4, 8, 16 Chan. Suitable for small/medium places video surviliance. 

    Development and innovance is our key power. Longtime has lots of expert on video process. And we provide products that are suitable for the developing market very fast.