Our cctv factory locates in guangzhou china.r&d department has 12 engineers, 155 workers. new camera style comes out every two months. all products get their international certificates-----ce fcc and rhos, ready to be ordered all over the world. we have a wide range of products which are all of the highest quality. we can supply you with : new tech led array infrared camera,common ccd camera(infrared & no infrared both)cmos cctv camera,dvr,cctv acessories .welcome your inquiry.