my dear friend, be happy to know u here. we are in line with cctv products for many years. if u need, pls contact my skype: nora-caracacctv

Swei as a Technology Limited. is a professional R & D and manufacture of digital video capture card (DVR card), embedded hard disk video recorders and closed circuit television (CCTV) camera-based high-tech enterprise.

Since established in 1992, D-max has manufactured and provided its own product on brand name.We produce High Speed Dome Camera, CCD HD-SDI DVR, Matrix system etc. Please contact me for any inquiry of CCTV equipment. We will supports with our best. Thank you. ...