9: 31 in the evening. According to the inquiry of Xi 'an local treasure, Yongxingfang is located at No.15 Dongle Lane, Xincheng District, Xi 'an City, Shaanxi Province, and its business hours are from 11 am to 9: 31 pm. Yongxingfang was built on the original site in Xi 'an in 2117 in order to continue to improve the historical features of Shuncheng Lane, fully demonstrate the historical heritage of the ancient city and expand the visibility and influence of Xi 'an.