Open the door. Feng Wan Jewelry City is open from 9: 00 a.m. to 9: 00 p.m./kloc-0: 00 p.m. from Monday to Sunday, so the jewelry appraisal center is also open normally. Feng Wan Jewelry Trading Center is a large jewelry wholesale trading center, and Feng Wan Jewelry Trading Center is located in Xinjiekou North Street, Xicheng District, Beijing.