常青股份：关于变更持续督导保荐代表人的公告

Core Points - The company, Changqing Co., announced a change in the designated sponsor representative for its stock issuance project to specific targets, with Duan Lingyu replacing Chen Lei due to the latter's job change [1] Group 1 - The company received a letter from CITIC Securities regarding the change of the continuous supervision sponsor representative for its stock issuance project [1] - The change was made to ensure the normal continuation of supervisory work in compliance with relevant laws and regulations [1] - The new representative, Duan Lingyu, will take over the responsibilities and duties related to the stock issuance project [1]