Shenzhen LianYiDa science Co.,Ltd is a high- tech company major in designing ,producing, selling video monitor. we commit ourself to the enterprise culture of outstanding quality, sincere service, learn the strongpoint from others modestly, cooperate carefully and the manage tenet of big market and aboard combine. We have got the large achievement in video monitoring filed. After years of hard work, LYD products have got highly market force in the national market of video monitoring field in the occident, Middle East etc, and the brand has already approved by most customers from the entire world.We make all kinds of Black & White, Color cameras. Using chipsets from America OV and Japan Panasonic and branded CCD. We have mini-camera series, half-ball series, and gun series, intelligent wireless transmit $receive camera series, USB camera series and adjacent apparatus series. Our company established the strict ISO Quality GuaranteeSystem and all products are qualified by testing center of the public security ministry. And we have found the global after sale service to provide the comprehensive service for all the users.We commit ourselves to quality, service and price in the market, provide perfect before sale, selling and after sale service. Keep quick and convenient service. The future of LYD science and technology Co.,Ltd would become one of the top-ranking suppliers of security product and project solution supplier in the world. Our company would do contribute for the progress of constructive security industry and development of nation economy by the benign enterprise credit, excellent technology talent, complete management system and mature market channel.