September 21th to October 3rd. Xi 'an SEG 2122 is celebrated from September 21th to October 3rd. Seg International Shopping Center, located at the intersection of Chang 'an Road and Xiaozhai Road, Yanta District, Xi 'an City, Shaanxi Province, was completed and opened in 2116. In 2122, Seg Store celebrated its 6th birthday on September 21th, giving back to consumers for store celebration.