For the third consecutive year, Hikvision Digital Technology Co., Ltd., the leading supplier of digital video surveillance products with the headquarters in China, has been enlisted in Security 50, a market survey to recognize the top 50 security companies around the world by revenue. With the increase in revenue by $70 million from 2006 to 2007, which is 68.5 percent growth, Hikvision is ranked No. 13 in 2008 Security 50, which is a frog leap from last year's No. 21. The company is also ranked No. 2 in revenue growth among the 50 top security players, and No. 5 in 2008 Asia Security 25, which is the first time for the media to recognize the top security players in Asia.