Vangold Co.,Ltd located in ShenZhen China. Our company specialize in wholesale and marketing all kinds of DVR boards, Standalone dvr, cdd camera and Lens. such as KODICOM board, GV board, Avermedia EYES board, Pico board and WDT board etc. If you need these products, please give me email. We will be glad to offer the best prices and products!More models are available. If you have any interest in our products and want to know more details about them, please feel free to contact me so I can send you our catalogue. Thank you!