Founded in 1995 and based in Shanghai, We devoted ourselves in providing professional Video Surveillance Products: CCTV box cameras, Vandal-proof High Speed domes, Mini PTZ IP cameras, Infrared outdoor/indoor high speed domes. With strictly manufacturing and quality control, we are ensuring our partner best products and reliable after sale services. With Strong R&D team and customized application experiences we are marketing our HY brands and also accept OEM orders.