锡南科技：关于更换保荐代表人的公告

Group 1 - The core point of the article is that Xinan Technology announced a change in its continuous supervision sponsor representative due to a personnel change at the sponsoring institution, CITIC Securities [1] - CITIC Securities originally appointed Ning Wenke and Zhang Weiwei as the sponsor representatives for the company's initial public offering (IPO) continuous supervision [1] - Zhang Weiwei will be replaced by Chen Zhiyu as the new sponsor representative for the company's IPO continuous supervision [1]