Shenzhen Qingmin Electric Technology Co. Ltd. is a morden electric technology enterprise which is located at Shenzhen, China. We specialize in video intercom, wireless intelligent alarm and related intelligent plot system. We have our professional research department and our owned products manufactured centers, and we can produce more than 5, 000 sets intercom phones and 10,000 sets audio intercom phones per month. And we have a big market in the whole Asia and Middle-East area for video intercom. For more information, please contact us at any time by hotmail sundayapple2003, thanks a lot!