Zhongguancun Fengtai Science Park was established in 1991 upon approval by the State Council, as one of the Zhongguancun Science Park's earliest "One Zone, Three Parks" initiatives, adjacent to Beijing's Southwest Fourth Ring Road,with a total planned area of 17.63 square kilometers. It hosts more than 28000 registered enterprises, including 1868 nationally recognized high-tech enterprises, 558 specialized and sophisticated SMEs, 63 national-level specialized and sophisticated "Little Giant" enterprises, and 34 listed enterprises.