四维图新：关于变更持续督导保荐代表人的公告

Group 1 - The core point of the article is that Siwei Tuxin announced a change in the representative for ongoing supervision by CITIC Securities due to personnel changes [2] - CITIC Securities has been the ongoing supervisory institution for the company's non-public stock issuance project since 2021, which is still under supervision as the raised funds have not been fully utilized [2] - The previous representative, Mr. Miao Tao, will be replaced by Mr. Li Xiang as the new ongoing supervisory representative [2]