山大地纬(688579.SH)证券简称自2月26日起变更为“地纬智能”

Group 1 - The company Shanda Dihui (688579.SH) announced a change in its securities name and expanded securities name, effective from February 26, 2026, changing from "Shanda Dihui" to "Dihui Intelligent" while retaining the securities code "688579" [1]