We are AHD DVR,DVR factory,at this moment,we can offer AHD DVR,DVR,Hybrid dvr for global marketing,our services includes :offer OEM or ODM for worldwide marketing.How about your demand now?If your business are in AHD pcb board,nvr,ip camera,camera pcb board kindly let me know.Thanks for your attentions.Your any comments is highly appreciated.Best regards,Jane