Сичэн
Other notable mosques in the old city include the Dongsi Mosque, founded in 1346; the Huashi Mosque, founded in 1415; Nan Douya Mosque, near Chaoyangmen; Jinshifang Street Mosque, in Xicheng District; and the Dongzhimen Mosque. There are large mosques in outlying Muslim communities in Haidian, Madian, Tongzhou, Changping, Changying, Shijingshan and Miyun. The China Islamic Institute is located in the Niujie neighborhood in Xicheng District.