We are mainly manufacturers of recording devices such as DVR 4 / 8 / 16 (H-264 real-time recording) , Vehicle black box (camera. recording and GPS are all built-in, GSM-optional) . We have released newly updated our product range with more attractive prices. also the update will be made again in this month in order to be more competitive in the market. Updated products are as belows briefly: 1. Vehicle black boxes- economial: camera, recording function built-in, all built-in one- Basic: camera, recording function, GPS are all built-in in one- High end: all functions with GSM, addtional camera is available. 2. Stand alone DVRS such as realtime recordingH-264 DVR-4ch. -120fps, 8ch. -240fps, 16ch. -480fps, 3. portable DVR etc. (with LCD, without LCD) I believe our new products will works better for your business expension. Please positively consider to open business with us and contact me for more details. We will aslo make more attactive black boxes with more competitive prices in very near future to capture more oppertunities in the markets. Please start business with us to build up mutually profitable business with you. I wish to hear from you soon. Best regards, Jordan Joo / Ds Media Inc. Korea