Shenzhen Chirtech .Ltd. With eight years' experience in security industry, we have been offering various videos and solutions, especially, LCD products, Such as CCTV LCD monitor, industrial monitor, military monitor ,LCD Advertisements player . LCD Multiple screen combination panel wall.Our certificates as follows:CE:BT0905272001EMC:BT0905271006ROHS:BTRS0905273006Our chirtech price offers are effective within one month